19529974

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{3209}}^1$

素因数の和:3407

約数の個数: 16

約数和(自身を含む): 31201200

約数和(自身を除く): 11671226

約数列:

[1, 2, 17, 34, 179, 358, 3043, 3209, 6086, 6418, 54553, 109106, 574411, 1148822, 9764987, 19529974]

約数ペア:

[(1, 19529974), (2, 9764987), (17, 1148822), (34, 574411), (179, 109106), (358, 54553), (3043, 6418), (3209, 6086)]