21957702914

素因数分解:

$2^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{826783}}^1$

素因数の和:827070

約数の個数: 24

約数和(自身を含む): 38455377408

約数和(自身を除く): 16497674494

約数列:

[1, 2, 7, 14, 49, 98, 271, 542, 1897, 3794, 13279, 26558, 826783, 1653566, 5787481, 11574962, 40512367, 81024734, 224058193, 448116386, 1568407351, 3136814702, 10978851457, 21957702914]

約数ペア:

[(1, 21957702914), (2, 10978851457), (7, 3136814702), (14, 1568407351), (49, 448116386), (98, 224058193), (271, 81024734), (542, 40512367), (1897, 11574962), (3794, 5787481), (13279, 1653566), (26558, 826783)]