21651312

素因数分解:

$2^4\times 3^1\times {\mathrm{451069}}^1$

素因数の和:451080

約数の個数: 20

約数和(自身を含む): 55932680

約数和(自身を除く): 34281368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 451069, 902138, 1353207, 1804276, 2706414, 3608552, 5412828, 7217104, 10825656, 21651312]

約数ペア:

[(1, 21651312), (2, 10825656), (3, 7217104), (4, 5412828), (6, 3608552), (8, 2706414), (12, 1804276), (16, 1353207), (24, 902138), (48, 451069)]