19371688

素因数分解:

$2^3\times 7^1\times {\mathrm{345923}}^1$

素因数の和:345936

約数の個数: 16

約数和(自身を含む): 41510880

約数和(自身を除く): 22139192

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 345923, 691846, 1383692, 2421461, 2767384, 4842922, 9685844, 19371688]

約数ペア:

[(1, 19371688), (2, 9685844), (4, 4842922), (7, 2767384), (8, 2421461), (14, 1383692), (28, 691846), (56, 345923)]