15969386

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{3719}}^1$

素因数の和:3853

約数の個数: 16

約数和(自身を含む): 25444800

約数和(自身を除く): 9475414

約数列:

[1, 2, 19, 38, 113, 226, 2147, 3719, 4294, 7438, 70661, 141322, 420247, 840494, 7984693, 15969386]

約数ペア:

[(1, 15969386), (2, 7984693), (19, 840494), (38, 420247), (113, 141322), (226, 70661), (2147, 7438), (3719, 4294)]