19938866474

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{6469457}}^1$

素因数の和:6469549

約数の個数: 16

約数和(自身を含む): 31674466368

約数和(自身を除く): 11735599894

約数列:

[1, 2, 23, 46, 67, 134, 1541, 3082, 6469457, 12938914, 148797511, 297595022, 433453619, 866907238, 9969433237, 19938866474]

約数ペア:

[(1, 19938866474), (2, 9969433237), (23, 866907238), (46, 433453619), (67, 297595022), (134, 148797511), (1541, 12938914), (3082, 6469457)]