21621048

素因数分解:

$2^3\times 3^1\times {\mathrm{683}}^1\times {\mathrm{1319}}^1$

素因数の和:2011

約数の個数: 32

約数和(自身を含む): 54172800

約数和(自身を除く): 32551752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 683, 1319, 1366, 2049, 2638, 2732, 3957, 4098, 5276, 5464, 7914, 8196, 10552, 15828, 16392, 31656, 900877, 1801754, 2702631, 3603508, 5405262, 7207016, 10810524, 21621048]

約数ペア:

[(1, 21621048), (2, 10810524), (3, 7207016), (4, 5405262), (6, 3603508), (8, 2702631), (12, 1801754), (24, 900877), (683, 31656), (1319, 16392), (1366, 15828), (2049, 10552), (2638, 8196), (2732, 7914), (3957, 5464), (4098, 5276)]