19802412428

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{2909}}^1\times {\mathrm{36209}}^1$

素因数の和:39169

約数の個数: 24

約数和(自身を含む): 35404689600

約数和(自身を除く): 15602277172

約数列:

[1, 2, 4, 47, 94, 188, 2909, 5818, 11636, 36209, 72418, 136723, 144836, 273446, 546892, 1701823, 3403646, 6807292, 105331981, 210663962, 421327924, 4950603107, 9901206214, 19802412428]

約数ペア:

[(1, 19802412428), (2, 9901206214), (4, 4950603107), (47, 421327924), (94, 210663962), (188, 105331981), (2909, 6807292), (5818, 3403646), (11636, 1701823), (36209, 546892), (72418, 273446), (136723, 144836)]