19400496

素因数分解:

$2^4\times 3^1\times {\mathrm{404177}}^1$

素因数の和:404188

約数の個数: 20

約数和(自身を含む): 50118072

約数和(自身を除く): 30717576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 404177, 808354, 1212531, 1616708, 2425062, 3233416, 4850124, 6466832, 9700248, 19400496]

約数ペア:

[(1, 19400496), (2, 9700248), (3, 6466832), (4, 4850124), (6, 3233416), (8, 2425062), (12, 1616708), (16, 1212531), (24, 808354), (48, 404177)]