19031644

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{4951}}^1$

素因数の和:5017

約数の個数: 18

約数和(自身を含む): 34421352

約数和(自身を除く): 15389708

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 4951, 9902, 19804, 153481, 306962, 613924, 4757911, 9515822, 19031644]

約数ペア:

[(1, 19031644), (2, 9515822), (4, 4757911), (31, 613924), (62, 306962), (124, 153481), (961, 19804), (1922, 9902), (3844, 4951)]