21167741848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{2953}}^1\times {\mathrm{81457}}^1$

素因数の和:84427

約数の個数: 32

約数和(自身を含む): 43312847760

約数和(自身を除く): 22145105912

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 2953, 5906, 11812, 23624, 32483, 64966, 81457, 129932, 162914, 259864, 325828, 651656, 896027, 1792054, 3584108, 7168216, 240542521, 481085042, 962170084, 1924340168, 2645967731, 5291935462, 10583870924, 21167741848]

約数ペア:

[(1, 21167741848), (2, 10583870924), (4, 5291935462), (8, 2645967731), (11, 1924340168), (22, 962170084), (44, 481085042), (88, 240542521), (2953, 7168216), (5906, 3584108), (11812, 1792054), (23624, 896027), (32483, 651656), (64966, 325828), (81457, 259864), (129932, 162914)]