19983491

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:442

約数の個数: 16

約数和(自身を含む): 22457088

約数和(自身を除く): 2473597

約数列:

[1, 11, 53, 151, 227, 583, 1661, 2497, 8003, 12031, 34277, 88033, 132341, 377047, 1816681, 19983491]

約数ペア:

[(1, 19983491), (11, 1816681), (53, 377047), (151, 132341), (227, 88033), (583, 34277), (1661, 12031), (2497, 8003)]