21271506564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{19073}}^1$

素因数の和:19186

約数の個数: 192

約数和(自身を含む): 66447101952

約数和(自身を除く): 45175595388

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 51, 66, 68, 71, 77, 84, 102, 119, 132, 142, 154, 187, 204, 213, 231, 238, 284, 308, 357, 374, 426, 462, 476, 497, 561, 714, 748, 781, 852, 924, 994, 1122, 1207, 1309, 1428, 1491, 1562, 1988, 2244, 2343, 2414, 2618, 2982, 3124, 3621, 3927, 4686, 4828, 5236, 5467, 5964, 7242, 7854, 8449, 9372, 10934, 13277, 14484, 15708, 16401, 16898, 19073, 21868, 25347, 26554, 32802, 33796, 38146, 39831, 50694, 53108, 57219, 65604, 76292, 79662, 92939, 101388, 114438, 133511, 159324, 185878, 209803, 228876, 267022, 278817, 324241, 371756, 400533, 419606, 534044, 557634, 629409, 648482, 801066, 839212, 972723, 1115268, 1258818, 1296964, 1354183, 1468621, 1602132, 1945446, 2269687, 2517636, 2708366, 2937242, 3566651, 3890892, 4062549, 4405863, 4539374, 5416732, 5874484, 6809061, 7133302, 8125098, 8811726, 9078748, 9479281, 10699953, 13618122, 14266604, 14896013, 16250196, 17623452, 18958562, 21399906, 23021111, 24966557, 27236244, 28437843, 29792026, 37917124, 42799812, 44688039, 46042222, 49933114, 56875686, 59584052, 69063333, 74899671, 89376078, 92084444, 99866228, 104272091, 113751372, 138126666, 149799342, 161147777, 178752156, 208544182, 253232221, 276253332, 299598684, 312816273, 322295554, 417088364, 483443331, 506464442, 625632546, 644591108, 759696663, 966886662, 1012928884, 1251265092, 1519393326, 1772625547, 1933773324, 3038786652, 3545251094, 5317876641, 7090502188, 10635753282, 21271506564]

約数ペア:

[(1, 21271506564), (2, 10635753282), (3, 7090502188), (4, 5317876641), (6, 3545251094), (7, 3038786652), (11, 1933773324), (12, 1772625547), (14, 1519393326), (17, 1251265092), (21, 1012928884), (22, 966886662), (28, 759696663), (33, 644591108), (34, 625632546), (42, 506464442), (44, 483443331), (51, 417088364), (66, 322295554), (68, 312816273), (71, 299598684), (77, 276253332), (84, 253232221), (102, 208544182), (119, 178752156), (132, 161147777), (142, 149799342), (154, 138126666), (187, 113751372), (204, 104272091), (213, 99866228), (231, 92084444), (238, 89376078), (284, 74899671), (308, 69063333), (357, 59584052), (374, 56875686), (426, 49933114), (462, 46042222), (476, 44688039), (497, 42799812), (561, 37917124), (714, 29792026), (748, 28437843), (781, 27236244), (852, 24966557), (924, 23021111), (994, 21399906), (1122, 18958562), (1207, 17623452), (1309, 16250196), (1428, 14896013), (1491, 14266604), (1562, 13618122), (1988, 10699953), (2244, 9479281), (2343, 9078748), (2414, 8811726), (2618, 8125098), (2982, 7133302), (3124, 6809061), (3621, 5874484), (3927, 5416732), (4686, 4539374), (4828, 4405863), (5236, 4062549), (5467, 3890892), (5964, 3566651), (7242, 2937242), (7854, 2708366), (8449, 2517636), (9372, 2269687), (10934, 1945446), (13277, 1602132), (14484, 1468621), (15708, 1354183), (16401, 1296964), (16898, 1258818), (19073, 1115268), (21868, 972723), (25347, 839212), (26554, 801066), (32802, 648482), (33796, 629409), (38146, 557634), (39831, 534044), (50694, 419606), (53108, 400533), (57219, 371756), (65604, 324241), (76292, 278817), (79662, 267022), (92939, 228876), (101388, 209803), (114438, 185878), (133511, 159324)]