16665242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{39869}}^1$

素因数の和:39901

約数の個数: 16

約数和(自身を含む): 28706400

約数和(自身を除く): 12041158

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 39869, 79738, 438559, 757511, 877118, 1515022, 8332621, 16665242]

約数ペア:

[(1, 16665242), (2, 8332621), (11, 1515022), (19, 877118), (22, 757511), (38, 438559), (209, 79738), (418, 39869)]