19907714

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{14281}}^1$

素因数の和:14341

約数の個数: 16

約数和(自身を含む): 32391576

約数和(自身を除く): 12483862

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 14281, 28562, 242777, 485554, 585521, 1171042, 9953857, 19907714]

約数ペア:

[(1, 19907714), (2, 9953857), (17, 1171042), (34, 585521), (41, 485554), (82, 242777), (697, 28562), (1394, 14281)]