21313854816

素因数分解:

$2^5\times 3^1\times {\mathrm{61}}^1\times {\mathrm{3639661}}^1$

素因数の和:3639735

約数の個数: 48

約数和(自身を含む): 56866079088

約数和(自身を除く): 35552224272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 96, 122, 183, 244, 366, 488, 732, 976, 1464, 1952, 2928, 5856, 3639661, 7279322, 10918983, 14558644, 21837966, 29117288, 43675932, 58234576, 87351864, 116469152, 174703728, 222019321, 349407456, 444038642, 666057963, 888077284, 1332115926, 1776154568, 2664231852, 3552309136, 5328463704, 7104618272, 10656927408, 21313854816]

約数ペア:

[(1, 21313854816), (2, 10656927408), (3, 7104618272), (4, 5328463704), (6, 3552309136), (8, 2664231852), (12, 1776154568), (16, 1332115926), (24, 888077284), (32, 666057963), (48, 444038642), (61, 349407456), (96, 222019321), (122, 174703728), (183, 116469152), (244, 87351864), (366, 58234576), (488, 43675932), (732, 29117288), (976, 21837966), (1464, 14558644), (1952, 10918983), (2928, 7279322), (5856, 3639661)]