19912566

素因数分解:

$2^1\times 3^1\times {\mathrm{1553}}^1\times {\mathrm{2137}}^1$

素因数の和:3695

約数の個数: 16

約数和(自身を含む): 39869424

約数和(自身を除く): 19956858

約数列:

[1, 2, 3, 6, 1553, 2137, 3106, 4274, 4659, 6411, 9318, 12822, 3318761, 6637522, 9956283, 19912566]

約数ペア:

[(1, 19912566), (2, 9956283), (3, 6637522), (6, 3318761), (1553, 12822), (2137, 9318), (3106, 6411), (4274, 4659)]