22192551

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{557}}^1$

素因数の和:815

約数の個数: 24

約数和(自身を含む): 33948720

約数和(自身を除く): 11756169

約数列:

[1, 3, 9, 19, 57, 171, 233, 557, 699, 1671, 2097, 4427, 5013, 10583, 13281, 31749, 39843, 95247, 129781, 389343, 1168029, 2465839, 7397517, 22192551]

約数ペア:

[(1, 22192551), (3, 7397517), (9, 2465839), (19, 1168029), (57, 389343), (171, 129781), (233, 95247), (557, 39843), (699, 31749), (1671, 13281), (2097, 10583), (4427, 5013)]