19759728

素因数分解:

$2^4\times 3^1\times {\mathrm{211}}^1\times {\mathrm{1951}}^1$

素因数の和:2173

約数の個数: 40

約数和(自身を含む): 51314176

約数和(自身を除く): 31554448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 211, 422, 633, 844, 1266, 1688, 1951, 2532, 3376, 3902, 5064, 5853, 7804, 10128, 11706, 15608, 23412, 31216, 46824, 93648, 411661, 823322, 1234983, 1646644, 2469966, 3293288, 4939932, 6586576, 9879864, 19759728]

約数ペア:

[(1, 19759728), (2, 9879864), (3, 6586576), (4, 4939932), (6, 3293288), (8, 2469966), (12, 1646644), (16, 1234983), (24, 823322), (48, 411661), (211, 93648), (422, 46824), (633, 31216), (844, 23412), (1266, 15608), (1688, 11706), (1951, 10128), (2532, 7804), (3376, 5853), (3902, 5064)]