19757028

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{23189}}^1$

素因数の和:23267

約数の個数: 24

約数和(自身を含む): 46751040

約数和(自身を除く): 26994012

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 23189, 46378, 69567, 92756, 139134, 278268, 1646419, 3292838, 4939257, 6585676, 9878514, 19757028]

約数ペア:

[(1, 19757028), (2, 9878514), (3, 6585676), (4, 4939257), (6, 3292838), (12, 1646419), (71, 278268), (142, 139134), (213, 92756), (284, 69567), (426, 46378), (852, 23189)]