19658349214

素因数分解:

$2^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{5181431}}^1$

素因数の和:5181711

約数の個数: 16

約数和(自身を含む): 33824388096

約数和(自身を除く): 14166038882

約数列:

[1, 2, 7, 14, 271, 542, 1897, 3794, 5181431, 10362862, 36270017, 72540034, 1404167801, 2808335602, 9829174607, 19658349214]

約数ペア:

[(1, 19658349214), (2, 9829174607), (7, 2808335602), (14, 1404167801), (271, 72540034), (542, 36270017), (1897, 10362862), (3794, 5181431)]