21237546

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2131}}^1$

素因数の和:2298

約数の個数: 32

約数和(自身を含む): 46665216

約数和(自身を除く): 25427670

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 151, 302, 453, 906, 1661, 2131, 3322, 4262, 4983, 6393, 9966, 12786, 23441, 46882, 70323, 140646, 321781, 643562, 965343, 1930686, 3539591, 7079182, 10618773, 21237546]

約数ペア:

[(1, 21237546), (2, 10618773), (3, 7079182), (6, 3539591), (11, 1930686), (22, 965343), (33, 643562), (66, 321781), (151, 140646), (302, 70323), (453, 46882), (906, 23441), (1661, 12786), (2131, 9966), (3322, 6393), (4262, 4983)]