19971456

素因数分解:

$2^7\times 3^1\times {\mathrm{52009}}^1$

素因数の和:52026

約数の個数: 32

約数和(自身を含む): 53050200

約数和(自身を除く): 33078744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 52009, 104018, 156027, 208036, 312054, 416072, 624108, 832144, 1248216, 1664288, 2496432, 3328576, 4992864, 6657152, 9985728, 19971456]

約数ペア:

[(1, 19971456), (2, 9985728), (3, 6657152), (4, 4992864), (6, 3328576), (8, 2496432), (12, 1664288), (16, 1248216), (24, 832144), (32, 624108), (48, 416072), (64, 312054), (96, 208036), (128, 156027), (192, 104018), (384, 52009)]