19496312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{221549}}^1$

素因数の和:221566

約数の個数: 16

約数和(自身を含む): 39879000

約数和(自身を除く): 20382688

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 221549, 443098, 886196, 1772392, 2437039, 4874078, 9748156, 19496312]

約数ペア:

[(1, 19496312), (2, 9748156), (4, 4874078), (8, 2437039), (11, 1772392), (22, 886196), (44, 443098), (88, 221549)]