21719098

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{3919}}^1$

素因数の和:4101

約数の個数: 16

約数和(自身を含む): 34715520

約数和(自身を除く): 12996422

約数列:

[1, 2, 17, 34, 163, 326, 2771, 3919, 5542, 7838, 66623, 133246, 638797, 1277594, 10859549, 21719098]

約数ペア:

[(1, 21719098), (2, 10859549), (17, 1277594), (34, 638797), (163, 133246), (326, 66623), (2771, 7838), (3919, 5542)]