21164124

素因数分解:

$2^2\times 3^1\times {\mathrm{1763677}}^1$

素因数の和:1763684

約数の個数: 12

約数和(自身を含む): 49382984

約数和(自身を除く): 28218860

約数列:

[1, 2, 3, 4, 6, 12, 1763677, 3527354, 5291031, 7054708, 10582062, 21164124]

約数ペア:

[(1, 21164124), (2, 10582062), (3, 7054708), (4, 5291031), (6, 3527354), (12, 1763677)]