19923049921

素因数分解:

${\mathrm{17}}^2\times {\mathrm{1117}}^1\times {\mathrm{61717}}^1$

素因数の和:62868

約数の個数: 12

約数和(自身を含む): 21183222268

約数和(自身を除く): 1260172347

約数列:

[1, 17, 289, 1117, 18989, 61717, 322813, 1049189, 17836213, 68937889, 1171944113, 19923049921]

約数ペア:

[(1, 19923049921), (17, 1171944113), (289, 68937889), (1117, 17836213), (18989, 1049189), (61717, 322813)]