21048972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{250583}}^1$

素因数の和:250597

約数の個数: 24

約数和(自身を含む): 56130816

約数和(自身を除く): 35081844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 250583, 501166, 751749, 1002332, 1503498, 1754081, 3006996, 3508162, 5262243, 7016324, 10524486, 21048972]

約数ペア:

[(1, 21048972), (2, 10524486), (3, 7016324), (4, 5262243), (6, 3508162), (7, 3006996), (12, 1754081), (14, 1503498), (21, 1002332), (28, 751749), (42, 501166), (84, 250583)]