1921008050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2955397}}^1$

素因数の和:2955422

約数の個数: 24

約数和(自身を含む): 3847928196

約数和(自身を除く): 1926920146

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 2955397, 5910794, 14776985, 29553970, 38420161, 73884925, 76840322, 147769850, 192100805, 384201610, 960504025, 1921008050]

約数ペア:

[(1, 1921008050), (2, 960504025), (5, 384201610), (10, 192100805), (13, 147769850), (25, 76840322), (26, 73884925), (50, 38420161), (65, 29553970), (130, 14776985), (325, 5910794), (650, 2955397)]