19496016

素因数分解:

$2^4\times 3^2\times {\mathrm{135389}}^1$

素因数の和:135403

約数の個数: 30

約数和(自身を含む): 54562170

約数和(自身を除く): 35066154

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 135389, 270778, 406167, 541556, 812334, 1083112, 1218501, 1624668, 2166224, 2437002, 3249336, 4874004, 6498672, 9748008, 19496016]

約数ペア:

[(1, 19496016), (2, 9748008), (3, 6498672), (4, 4874004), (6, 3249336), (8, 2437002), (9, 2166224), (12, 1624668), (16, 1218501), (18, 1083112), (24, 812334), (36, 541556), (48, 406167), (72, 270778), (144, 135389)]