19493016

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47777}}^1$

素因数の和:47803

約数の個数: 32

約数和(自身を含む): 51600240

約数和(自身を除く): 32107224

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 47777, 95554, 143331, 191108, 286662, 382216, 573324, 812209, 1146648, 1624418, 2436627, 3248836, 4873254, 6497672, 9746508, 19493016]

約数ペア:

[(1, 19493016), (2, 9746508), (3, 6497672), (4, 4873254), (6, 3248836), (8, 2436627), (12, 1624418), (17, 1146648), (24, 812209), (34, 573324), (51, 382216), (68, 286662), (102, 191108), (136, 143331), (204, 95554), (408, 47777)]