19455446

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{1471}}^1$

素因数の和:1879

約数の個数: 16

約数和(自身を含む): 31000320

約数和(自身を除く): 11544874

約数列:

[1, 2, 17, 34, 389, 778, 1471, 2942, 6613, 13226, 25007, 50014, 572219, 1144438, 9727723, 19455446]

約数ペア:

[(1, 19455446), (2, 9727723), (17, 1144438), (34, 572219), (389, 50014), (778, 25007), (1471, 13226), (2942, 6613)]