21611544

素因数分解:

$2^3\times 3^1\times {\mathrm{900481}}^1$

素因数の和:900490

約数の個数: 16

約数和(自身を含む): 54028920

約数和(自身を除く): 32417376

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 900481, 1800962, 2701443, 3601924, 5402886, 7203848, 10805772, 21611544]

約数ペア:

[(1, 21611544), (2, 10805772), (3, 7203848), (4, 5402886), (6, 3601924), (8, 2701443), (12, 1800962), (24, 900481)]