19496501

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:388

約数の個数: 16

約数和(自身を含む): 21384000

約数和(自身を除く): 1887499

約数列:

[1, 17, 43, 149, 179, 731, 2533, 3043, 6407, 7697, 26671, 108919, 130849, 453407, 1146853, 19496501]

約数ペア:

[(1, 19496501), (17, 1146853), (43, 453407), (149, 130849), (179, 108919), (731, 26671), (2533, 7697), (3043, 6407)]