21007029252

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:575

約数の個数: 192

約数和(自身を含む): 56057379840

約数和(自身を除く): 35050350588

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 66, 73, 86, 121, 129, 132, 146, 172, 219, 242, 258, 292, 363, 419, 438, 473, 484, 516, 726, 803, 838, 876, 946, 1257, 1331, 1419, 1452, 1606, 1676, 1892, 2409, 2514, 2662, 2838, 3139, 3212, 3993, 4609, 4818, 5028, 5203, 5324, 5676, 6278, 7986, 8833, 9218, 9417, 9636, 10406, 12556, 13827, 15609, 15972, 17666, 18017, 18436, 18834, 20812, 26499, 27654, 30587, 31218, 34529, 35332, 36034, 37668, 50699, 52998, 54051, 55308, 57233, 61174, 62436, 69058, 72068, 91761, 97163, 101398, 103587, 105996, 108102, 114466, 122348, 138116, 152097, 171699, 183522, 194326, 198187, 202796, 207174, 216204, 228932, 291489, 304194, 336457, 343398, 367044, 379819, 388652, 396374, 414348, 557689, 582978, 594561, 608388, 672914, 686796, 759638, 792748, 1009371, 1115378, 1139457, 1165956, 1189122, 1315241, 1345828, 1519276, 1673067, 2018742, 2180057, 2230756, 2278914, 2378244, 2630482, 3346134, 3701027, 3945723, 4037484, 4178009, 4360114, 4557828, 5260964, 6540171, 6692268, 7402054, 7891446, 8356018, 8720228, 11103081, 12534027, 13080342, 14467651, 14804108, 15782892, 16712036, 22206162, 23980627, 25068054, 26160684, 28935302, 40711297, 43402953, 44412324, 47961254, 50136108, 57870604, 71941881, 81422594, 86805906, 95922508, 122133891, 143883762, 159144161, 162845188, 173611812, 244267782, 287767524, 318288322, 477432483, 488535564, 636576644, 954864966, 1750585771, 1909729932, 3501171542, 5251757313, 7002343084, 10503514626, 21007029252]

約数ペア:

[(1, 21007029252), (2, 10503514626), (3, 7002343084), (4, 5251757313), (6, 3501171542), (11, 1909729932), (12, 1750585771), (22, 954864966), (33, 636576644), (43, 488535564), (44, 477432483), (66, 318288322), (73, 287767524), (86, 244267782), (121, 173611812), (129, 162845188), (132, 159144161), (146, 143883762), (172, 122133891), (219, 95922508), (242, 86805906), (258, 81422594), (292, 71941881), (363, 57870604), (419, 50136108), (438, 47961254), (473, 44412324), (484, 43402953), (516, 40711297), (726, 28935302), (803, 26160684), (838, 25068054), (876, 23980627), (946, 22206162), (1257, 16712036), (1331, 15782892), (1419, 14804108), (1452, 14467651), (1606, 13080342), (1676, 12534027), (1892, 11103081), (2409, 8720228), (2514, 8356018), (2662, 7891446), (2838, 7402054), (3139, 6692268), (3212, 6540171), (3993, 5260964), (4609, 4557828), (4818, 4360114), (5028, 4178009), (5203, 4037484), (5324, 3945723), (5676, 3701027), (6278, 3346134), (7986, 2630482), (8833, 2378244), (9218, 2278914), (9417, 2230756), (9636, 2180057), (10406, 2018742), (12556, 1673067), (13827, 1519276), (15609, 1345828), (15972, 1315241), (17666, 1189122), (18017, 1165956), (18436, 1139457), (18834, 1115378), (20812, 1009371), (26499, 792748), (27654, 759638), (30587, 686796), (31218, 672914), (34529, 608388), (35332, 594561), (36034, 582978), (37668, 557689), (50699, 414348), (52998, 396374), (54051, 388652), (55308, 379819), (57233, 367044), (61174, 343398), (62436, 336457), (69058, 304194), (72068, 291489), (91761, 228932), (97163, 216204), (101398, 207174), (103587, 202796), (105996, 198187), (108102, 194326), (114466, 183522), (122348, 171699), (138116, 152097)]