19957584

素因数分解:

$2^4\times 3^1\times {\mathrm{415783}}^1$

素因数の和:415794

約数の個数: 20

約数和(自身を含む): 51557216

約数和(自身を除く): 31599632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 415783, 831566, 1247349, 1663132, 2494698, 3326264, 4989396, 6652528, 9978792, 19957584]

約数ペア:

[(1, 19957584), (2, 9978792), (3, 6652528), (4, 4989396), (6, 3326264), (8, 2494698), (12, 1663132), (16, 1247349), (24, 831566), (48, 415783)]