21982416

素因数分解:

$2^4\times 3^1\times {\mathrm{419}}^1\times {\mathrm{1093}}^1$

素因数の和:1523

約数の個数: 40

約数和(自身を含む): 56975520

約数和(自身を除く): 34993104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 419, 838, 1093, 1257, 1676, 2186, 2514, 3279, 3352, 4372, 5028, 6558, 6704, 8744, 10056, 13116, 17488, 20112, 26232, 52464, 457967, 915934, 1373901, 1831868, 2747802, 3663736, 5495604, 7327472, 10991208, 21982416]

約数ペア:

[(1, 21982416), (2, 10991208), (3, 7327472), (4, 5495604), (6, 3663736), (8, 2747802), (12, 1831868), (16, 1373901), (24, 915934), (48, 457967), (419, 52464), (838, 26232), (1093, 20112), (1257, 17488), (1676, 13116), (2186, 10056), (2514, 8744), (3279, 6704), (3352, 6558), (4372, 5028)]