19796953396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{20393}}^1\times {\mathrm{22063}}^1$

素因数の和:42471

約数の個数: 24

約数和(自身を含む): 37797750144

約数和(自身を除く): 18000796748

約数列:

[1, 2, 4, 11, 22, 44, 20393, 22063, 40786, 44126, 81572, 88252, 224323, 242693, 448646, 485386, 897292, 970772, 449930759, 899861518, 1799723036, 4949238349, 9898476698, 19796953396]

約数ペア:

[(1, 19796953396), (2, 9898476698), (4, 4949238349), (11, 1799723036), (22, 899861518), (44, 449930759), (20393, 970772), (22063, 897292), (40786, 485386), (44126, 448646), (81572, 242693), (88252, 224323)]