21557029692

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{97151}}^1$

素因数の和:97251

約数の個数: 72

約数和(自身を含む): 56244013056

約数和(自身を除く): 34686983364

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 41, 44, 66, 82, 123, 132, 164, 246, 451, 492, 902, 1353, 1681, 1804, 2706, 3362, 5043, 5412, 6724, 10086, 18491, 20172, 36982, 55473, 73964, 97151, 110946, 194302, 221892, 291453, 388604, 582906, 1068661, 1165812, 2137322, 3205983, 3983191, 4274644, 6411966, 7966382, 11949573, 12823932, 15932764, 23899146, 43815101, 47798292, 87630202, 131445303, 163310831, 175260404, 262890606, 326621662, 489932493, 525781212, 653243324, 979864986, 1796419141, 1959729972, 3592838282, 5389257423, 7185676564, 10778514846, 21557029692]

約数ペア:

[(1, 21557029692), (2, 10778514846), (3, 7185676564), (4, 5389257423), (6, 3592838282), (11, 1959729972), (12, 1796419141), (22, 979864986), (33, 653243324), (41, 525781212), (44, 489932493), (66, 326621662), (82, 262890606), (123, 175260404), (132, 163310831), (164, 131445303), (246, 87630202), (451, 47798292), (492, 43815101), (902, 23899146), (1353, 15932764), (1681, 12823932), (1804, 11949573), (2706, 7966382), (3362, 6411966), (5043, 4274644), (5412, 3983191), (6724, 3205983), (10086, 2137322), (18491, 1165812), (20172, 1068661), (36982, 582906), (55473, 388604), (73964, 291453), (97151, 221892), (110946, 194302)]