19138992

素因数分解:

$2^4\times 3^1\times {\mathrm{398729}}^1$

素因数の和:398740

約数の個数: 20

約数和(自身を含む): 49442520

約数和(自身を除く): 30303528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 398729, 797458, 1196187, 1594916, 2392374, 3189832, 4784748, 6379664, 9569496, 19138992]

約数ペア:

[(1, 19138992), (2, 9569496), (3, 6379664), (4, 4784748), (6, 3189832), (8, 2392374), (12, 1594916), (16, 1196187), (24, 797458), (48, 398729)]