21172092

素因数分解:

$2^2\times 3^1\times {\mathrm{439}}^1\times {\mathrm{4019}}^1$

素因数の和:4465

約数の個数: 24

約数和(自身を含む): 49526400

約数和(自身を除く): 28354308

約数列:

[1, 2, 3, 4, 6, 12, 439, 878, 1317, 1756, 2634, 4019, 5268, 8038, 12057, 16076, 24114, 48228, 1764341, 3528682, 5293023, 7057364, 10586046, 21172092]

約数ペア:

[(1, 21172092), (2, 10586046), (3, 7057364), (4, 5293023), (6, 3528682), (12, 1764341), (439, 48228), (878, 24114), (1317, 16076), (1756, 12057), (2634, 8038), (4019, 5268)]