19137264

素因数分解:

$2^4\times 3^1\times {\mathrm{398693}}^1$

素因数の和:398704

約数の個数: 20

約数和(自身を含む): 49438056

約数和(自身を除く): 30300792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 398693, 797386, 1196079, 1594772, 2392158, 3189544, 4784316, 6379088, 9568632, 19137264]

約数ペア:

[(1, 19137264), (2, 9568632), (3, 6379088), (4, 4784316), (6, 3189544), (8, 2392158), (12, 1594772), (16, 1196079), (24, 797386), (48, 398693)]