19830456

素因数分解:

$2^3\times 3^2\times {\mathrm{275423}}^1$

素因数の和:275435

約数の個数: 24

約数和(自身を含む): 53707680

約数和(自身を除く): 33877224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 275423, 550846, 826269, 1101692, 1652538, 2203384, 2478807, 3305076, 4957614, 6610152, 9915228, 19830456]

約数ペア:

[(1, 19830456), (2, 9915228), (3, 6610152), (4, 4957614), (6, 3305076), (8, 2478807), (9, 2203384), (12, 1652538), (18, 1101692), (24, 826269), (36, 550846), (72, 275423)]