21529992

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{81553}}^1$

素因数の和:81573

約数の個数: 32

約数和(自身を含む): 58718880

約数和(自身を除く): 37188888

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 81553, 163106, 244659, 326212, 489318, 652424, 897083, 978636, 1794166, 1957272, 2691249, 3588332, 5382498, 7176664, 10764996, 21529992]

約数ペア:

[(1, 21529992), (2, 10764996), (3, 7176664), (4, 5382498), (6, 3588332), (8, 2691249), (11, 1957272), (12, 1794166), (22, 978636), (24, 897083), (33, 652424), (44, 489318), (66, 326212), (88, 244659), (132, 163106), (264, 81553)]