21252924

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:97

約数の個数: 216

約数和(自身を含む): 73198944

約数和(自身を除く): 51946020

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 17, 18, 21, 22, 28, 33, 34, 36, 41, 42, 44, 51, 63, 66, 68, 77, 82, 84, 99, 102, 119, 121, 123, 126, 132, 153, 154, 164, 187, 198, 204, 231, 238, 242, 246, 252, 287, 306, 308, 357, 363, 369, 374, 396, 451, 462, 476, 484, 492, 561, 574, 612, 693, 697, 714, 726, 738, 748, 847, 861, 902, 924, 1071, 1089, 1122, 1148, 1309, 1353, 1386, 1394, 1428, 1452, 1476, 1683, 1694, 1722, 1804, 2057, 2091, 2142, 2178, 2244, 2541, 2583, 2618, 2706, 2772, 2788, 3157, 3366, 3388, 3444, 3927, 4059, 4114, 4182, 4284, 4356, 4879, 4961, 5082, 5166, 5236, 5412, 6171, 6273, 6314, 6732, 7623, 7667, 7854, 8118, 8228, 8364, 9471, 9758, 9922, 10164, 10332, 11781, 12342, 12546, 12628, 14399, 14637, 14883, 15246, 15334, 15708, 16236, 18513, 18942, 19516, 19844, 23001, 23562, 24684, 25092, 28413, 28798, 29274, 29766, 30492, 30668, 34727, 37026, 37884, 43197, 43911, 44649, 46002, 47124, 53669, 56826, 57596, 58548, 59532, 69003, 69454, 74052, 84337, 86394, 87822, 89298, 92004, 104181, 107338, 113652, 129591, 138006, 138908, 161007, 168674, 172788, 175644, 178596, 208362, 214676, 253011, 259182, 276012, 312543, 322014, 337348, 416724, 483021, 506022, 518364, 590359, 625086, 644028, 759033, 966042, 1012044, 1180718, 1250172, 1518066, 1771077, 1932084, 2361436, 3036132, 3542154, 5313231, 7084308, 10626462, 21252924]

約数ペア:

[(1, 21252924), (2, 10626462), (3, 7084308), (4, 5313231), (6, 3542154), (7, 3036132), (9, 2361436), (11, 1932084), (12, 1771077), (14, 1518066), (17, 1250172), (18, 1180718), (21, 1012044), (22, 966042), (28, 759033), (33, 644028), (34, 625086), (36, 590359), (41, 518364), (42, 506022), (44, 483021), (51, 416724), (63, 337348), (66, 322014), (68, 312543), (77, 276012), (82, 259182), (84, 253011), (99, 214676), (102, 208362), (119, 178596), (121, 175644), (123, 172788), (126, 168674), (132, 161007), (153, 138908), (154, 138006), (164, 129591), (187, 113652), (198, 107338), (204, 104181), (231, 92004), (238, 89298), (242, 87822), (246, 86394), (252, 84337), (287, 74052), (306, 69454), (308, 69003), (357, 59532), (363, 58548), (369, 57596), (374, 56826), (396, 53669), (451, 47124), (462, 46002), (476, 44649), (484, 43911), (492, 43197), (561, 37884), (574, 37026), (612, 34727), (693, 30668), (697, 30492), (714, 29766), (726, 29274), (738, 28798), (748, 28413), (847, 25092), (861, 24684), (902, 23562), (924, 23001), (1071, 19844), (1089, 19516), (1122, 18942), (1148, 18513), (1309, 16236), (1353, 15708), (1386, 15334), (1394, 15246), (1428, 14883), (1452, 14637), (1476, 14399), (1683, 12628), (1694, 12546), (1722, 12342), (1804, 11781), (2057, 10332), (2091, 10164), (2142, 9922), (2178, 9758), (2244, 9471), (2541, 8364), (2583, 8228), (2618, 8118), (2706, 7854), (2772, 7667), (2788, 7623), (3157, 6732), (3366, 6314), (3388, 6273), (3444, 6171), (3927, 5412), (4059, 5236), (4114, 5166), (4182, 5082), (4284, 4961), (4356, 4879)]