19946568

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{8069}}^1$

素因数の和:8181

約数の個数: 32

約数和(自身を含む): 50356800

約数和(自身を除く): 30410232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2472, 8069, 16138, 24207, 32276, 48414, 64552, 96828, 193656, 831107, 1662214, 2493321, 3324428, 4986642, 6648856, 9973284, 19946568]

約数ペア:

[(1, 19946568), (2, 9973284), (3, 6648856), (4, 4986642), (6, 3324428), (8, 2493321), (12, 1662214), (24, 831107), (103, 193656), (206, 96828), (309, 64552), (412, 48414), (618, 32276), (824, 24207), (1236, 16138), (2472, 8069)]