21193355096

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{174047}}^1$

素因数の和:174575

約数の個数: 32

約数和(自身を含む): 41103175680

約数和(自身を除く): 19909820584

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 491, 982, 1964, 3928, 15221, 30442, 60884, 121768, 174047, 348094, 696188, 1392376, 5395457, 10790914, 21581828, 43163656, 85457077, 170914154, 341828308, 683656616, 2649169387, 5298338774, 10596677548, 21193355096]

約数ペア:

[(1, 21193355096), (2, 10596677548), (4, 5298338774), (8, 2649169387), (31, 683656616), (62, 341828308), (124, 170914154), (248, 85457077), (491, 43163656), (982, 21581828), (1964, 10790914), (3928, 5395457), (15221, 1392376), (30442, 696188), (60884, 348094), (121768, 174047)]