21576648

素因数分解:

$2^3\times 3^1\times {\mathrm{181}}^1\times {\mathrm{4967}}^1$

素因数の和:5157

約数の個数: 32

約数和(自身を含む): 54250560

約数和(自身を除く): 32673912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 181, 362, 543, 724, 1086, 1448, 2172, 4344, 4967, 9934, 14901, 19868, 29802, 39736, 59604, 119208, 899027, 1798054, 2697081, 3596108, 5394162, 7192216, 10788324, 21576648]

約数ペア:

[(1, 21576648), (2, 10788324), (3, 7192216), (4, 5394162), (6, 3596108), (8, 2697081), (12, 1798054), (24, 899027), (181, 119208), (362, 59604), (543, 39736), (724, 29802), (1086, 19868), (1448, 14901), (2172, 9934), (4344, 4967)]