19640803436

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1643857}}^1$

素因数の和:1643993

約数の個数: 24

約数和(自身を含む): 35901858720

約数和(自身を除く): 16261055284

約数列:

[1, 2, 4, 29, 58, 103, 116, 206, 412, 2987, 5974, 11948, 1643857, 3287714, 6575428, 47671853, 95343706, 169317271, 190687412, 338634542, 677269084, 4910200859, 9820401718, 19640803436]

約数ペア:

[(1, 19640803436), (2, 9820401718), (4, 4910200859), (29, 677269084), (58, 338634542), (103, 190687412), (116, 169317271), (206, 95343706), (412, 47671853), (2987, 6575428), (5974, 3287714), (11948, 1643857)]