21934836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 71180928

約数和(自身を除く): 49246092

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 41, 42, 44, 63, 66, 77, 82, 84, 99, 123, 126, 132, 154, 164, 193, 198, 231, 246, 252, 287, 308, 369, 386, 396, 451, 462, 492, 574, 579, 693, 738, 772, 861, 902, 924, 1148, 1158, 1351, 1353, 1386, 1476, 1722, 1737, 1804, 2123, 2316, 2583, 2702, 2706, 2772, 3157, 3444, 3474, 4053, 4059, 4246, 5166, 5404, 5412, 6314, 6369, 6948, 7913, 8106, 8118, 8492, 9471, 10332, 12159, 12628, 12738, 14861, 15826, 16212, 16236, 18942, 19107, 23739, 24318, 25476, 28413, 29722, 31652, 37884, 38214, 44583, 47478, 48636, 55391, 56826, 59444, 71217, 76428, 87043, 89166, 94956, 110782, 113652, 133749, 142434, 166173, 174086, 178332, 221564, 261129, 267498, 284868, 332346, 348172, 498519, 522258, 534996, 609301, 664692, 783387, 997038, 1044516, 1218602, 1566774, 1827903, 1994076, 2437204, 3133548, 3655806, 5483709, 7311612, 10967418, 21934836]

約数ペア:

[(1, 21934836), (2, 10967418), (3, 7311612), (4, 5483709), (6, 3655806), (7, 3133548), (9, 2437204), (11, 1994076), (12, 1827903), (14, 1566774), (18, 1218602), (21, 1044516), (22, 997038), (28, 783387), (33, 664692), (36, 609301), (41, 534996), (42, 522258), (44, 498519), (63, 348172), (66, 332346), (77, 284868), (82, 267498), (84, 261129), (99, 221564), (123, 178332), (126, 174086), (132, 166173), (154, 142434), (164, 133749), (193, 113652), (198, 110782), (231, 94956), (246, 89166), (252, 87043), (287, 76428), (308, 71217), (369, 59444), (386, 56826), (396, 55391), (451, 48636), (462, 47478), (492, 44583), (574, 38214), (579, 37884), (693, 31652), (738, 29722), (772, 28413), (861, 25476), (902, 24318), (924, 23739), (1148, 19107), (1158, 18942), (1351, 16236), (1353, 16212), (1386, 15826), (1476, 14861), (1722, 12738), (1737, 12628), (1804, 12159), (2123, 10332), (2316, 9471), (2583, 8492), (2702, 8118), (2706, 8106), (2772, 7913), (3157, 6948), (3444, 6369), (3474, 6314), (4053, 5412), (4059, 5404), (4246, 5166)]