1919989672

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{12631511}}^1$

素因数の和:12631536

約数の個数: 16

約数和(自身を含む): 3789453600

約数和(自身を除く): 1869463928

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 12631511, 25263022, 50526044, 101052088, 239998709, 479997418, 959994836, 1919989672]

約数ペア:

[(1, 1919989672), (2, 959994836), (4, 479997418), (8, 239998709), (19, 101052088), (38, 50526044), (76, 25263022), (152, 12631511)]