19260116

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{16661}}^1$

素因数の和:16699

約数の個数: 18

約数和(自身を含む): 35806638

約数和(自身を除く): 16546522

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 16661, 33322, 66644, 283237, 566474, 1132948, 4815029, 9630058, 19260116]

約数ペア:

[(1, 19260116), (2, 9630058), (4, 4815029), (17, 1132948), (34, 566474), (68, 283237), (289, 66644), (578, 33322), (1156, 16661)]