21885488

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{467}}^1$

素因数の和:605

約数の個数: 40

約数和(自身を含む): 44394480

約数和(自身を除く): 22508992

約数列:

[1, 2, 4, 8, 16, 29, 58, 101, 116, 202, 232, 404, 464, 467, 808, 934, 1616, 1868, 2929, 3736, 5858, 7472, 11716, 13543, 23432, 27086, 46864, 47167, 54172, 94334, 108344, 188668, 216688, 377336, 754672, 1367843, 2735686, 5471372, 10942744, 21885488]

約数ペア:

[(1, 21885488), (2, 10942744), (4, 5471372), (8, 2735686), (16, 1367843), (29, 754672), (58, 377336), (101, 216688), (116, 188668), (202, 108344), (232, 94334), (404, 54172), (464, 47167), (467, 46864), (808, 27086), (934, 23432), (1616, 13543), (1868, 11716), (2929, 7472), (3736, 5858)]