19912320718

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{1151}}^1\times {\mathrm{201163}}^1$

素因数の和:202359

約数の個数: 16

約数和(自身を含む): 30589802496

約数和(自身を除く): 10677481778

約数列:

[1, 2, 43, 86, 1151, 2302, 49493, 98986, 201163, 402326, 8650009, 17300018, 231538613, 463077226, 9956160359, 19912320718]

約数ペア:

[(1, 19912320718), (2, 9956160359), (43, 463077226), (86, 231538613), (1151, 17300018), (2302, 8650009), (49493, 402326), (98986, 201163)]