21022905376

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{467}}^1$

素因数の和:687

約数の個数: 192

約数和(自身を含む): 48910417920

約数和(自身を除く): 27887512544

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 53, 76, 88, 106, 127, 152, 176, 209, 212, 254, 304, 352, 418, 424, 467, 508, 583, 608, 836, 848, 934, 1007, 1016, 1166, 1397, 1672, 1696, 1868, 2014, 2032, 2332, 2413, 2794, 3344, 3736, 4028, 4064, 4664, 4826, 5137, 5588, 6688, 6731, 7472, 8056, 8873, 9328, 9652, 10274, 11077, 11176, 13462, 14944, 16112, 17746, 18656, 19304, 20548, 22154, 22352, 24751, 26543, 26924, 32224, 35492, 38608, 41096, 44308, 44704, 49502, 53086, 53848, 59309, 70984, 74041, 77216, 82192, 88616, 97603, 99004, 106172, 107696, 118618, 127889, 141968, 148082, 164384, 177232, 195206, 198008, 212344, 215392, 237236, 255778, 272261, 283936, 296164, 354464, 390412, 396016, 424688, 470269, 474472, 511556, 544522, 592328, 652399, 780824, 792032, 849376, 940538, 948944, 1023112, 1089044, 1126871, 1184656, 1304798, 1406779, 1561648, 1881076, 1897888, 2046224, 2178088, 2253742, 2369312, 2609596, 2813558, 3123296, 3143377, 3762152, 4092448, 4356176, 4507484, 5172959, 5219192, 5627116, 6286754, 7524304, 8712352, 9014968, 10345918, 10438384, 11254232, 12395581, 12573508, 15048608, 18029936, 20691836, 20876768, 22508464, 24791162, 25147016, 34577147, 36059872, 41383672, 45016928, 49582324, 50294032, 59724163, 69154294, 82767344, 99164648, 100588064, 119448326, 138308588, 165534688, 198329296, 238896652, 276617176, 396658592, 477793304, 553234352, 656965793, 955586608, 1106468704, 1313931586, 1911173216, 2627863172, 5255726344, 10511452688, 21022905376]

約数ペア:

[(1, 21022905376), (2, 10511452688), (4, 5255726344), (8, 2627863172), (11, 1911173216), (16, 1313931586), (19, 1106468704), (22, 955586608), (32, 656965793), (38, 553234352), (44, 477793304), (53, 396658592), (76, 276617176), (88, 238896652), (106, 198329296), (127, 165534688), (152, 138308588), (176, 119448326), (209, 100588064), (212, 99164648), (254, 82767344), (304, 69154294), (352, 59724163), (418, 50294032), (424, 49582324), (467, 45016928), (508, 41383672), (583, 36059872), (608, 34577147), (836, 25147016), (848, 24791162), (934, 22508464), (1007, 20876768), (1016, 20691836), (1166, 18029936), (1397, 15048608), (1672, 12573508), (1696, 12395581), (1868, 11254232), (2014, 10438384), (2032, 10345918), (2332, 9014968), (2413, 8712352), (2794, 7524304), (3344, 6286754), (3736, 5627116), (4028, 5219192), (4064, 5172959), (4664, 4507484), (4826, 4356176), (5137, 4092448), (5588, 3762152), (6688, 3143377), (6731, 3123296), (7472, 2813558), (8056, 2609596), (8873, 2369312), (9328, 2253742), (9652, 2178088), (10274, 2046224), (11077, 1897888), (11176, 1881076), (13462, 1561648), (14944, 1406779), (16112, 1304798), (17746, 1184656), (18656, 1126871), (19304, 1089044), (20548, 1023112), (22154, 948944), (22352, 940538), (24751, 849376), (26543, 792032), (26924, 780824), (32224, 652399), (35492, 592328), (38608, 544522), (41096, 511556), (44308, 474472), (44704, 470269), (49502, 424688), (53086, 396016), (53848, 390412), (59309, 354464), (70984, 296164), (74041, 283936), (77216, 272261), (82192, 255778), (88616, 237236), (97603, 215392), (99004, 212344), (106172, 198008), (107696, 195206), (118618, 177232), (127889, 164384), (141968, 148082)]