21232204

素因数分解:

$2^2\times 7^1\times {\mathrm{617}}^1\times {\mathrm{1229}}^1$

素因数の和:1857

約数の個数: 24

約数和(自身を含む): 42567840

約数和(自身を除く): 21335636

約数列:

[1, 2, 4, 7, 14, 28, 617, 1229, 1234, 2458, 2468, 4319, 4916, 8603, 8638, 17206, 17276, 34412, 758293, 1516586, 3033172, 5308051, 10616102, 21232204]

約数ペア:

[(1, 21232204), (2, 10616102), (4, 5308051), (7, 3033172), (14, 1516586), (28, 758293), (617, 34412), (1229, 17276), (1234, 17206), (2458, 8638), (2468, 8603), (4319, 4916)]