21049224636

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{24889}}^1$

素因数の和:25099

約数の個数: 96

約数和(自身を含む): 55196064000

約数和(自身を除く): 34146839364

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 66, 86, 129, 132, 149, 172, 258, 298, 447, 473, 516, 596, 894, 946, 1419, 1639, 1788, 1892, 2838, 3278, 4917, 5676, 6407, 6556, 9834, 12814, 19221, 19668, 24889, 25628, 38442, 49778, 70477, 74667, 76884, 99556, 140954, 149334, 211431, 273779, 281908, 298668, 422862, 547558, 821337, 845724, 1070227, 1095116, 1642674, 2140454, 3210681, 3285348, 3708461, 4280908, 6421362, 7416922, 11125383, 11772497, 12842724, 14833844, 22250766, 23544994, 35317491, 40793071, 44501532, 47089988, 70634982, 81586142, 122379213, 141269964, 159463823, 163172284, 244758426, 318927646, 478391469, 489516852, 637855292, 956782938, 1754102053, 1913565876, 3508204106, 5262306159, 7016408212, 10524612318, 21049224636]

約数ペア:

[(1, 21049224636), (2, 10524612318), (3, 7016408212), (4, 5262306159), (6, 3508204106), (11, 1913565876), (12, 1754102053), (22, 956782938), (33, 637855292), (43, 489516852), (44, 478391469), (66, 318927646), (86, 244758426), (129, 163172284), (132, 159463823), (149, 141269964), (172, 122379213), (258, 81586142), (298, 70634982), (447, 47089988), (473, 44501532), (516, 40793071), (596, 35317491), (894, 23544994), (946, 22250766), (1419, 14833844), (1639, 12842724), (1788, 11772497), (1892, 11125383), (2838, 7416922), (3278, 6421362), (4917, 4280908), (5676, 3708461), (6407, 3285348), (6556, 3210681), (9834, 2140454), (12814, 1642674), (19221, 1095116), (19668, 1070227), (24889, 845724), (25628, 821337), (38442, 547558), (49778, 422862), (70477, 298668), (74667, 281908), (76884, 273779), (99556, 211431), (140954, 149334)]