21797692

素因数分解:

$2^2\times 7^1\times {\mathrm{467}}^1\times {\mathrm{1667}}^1$

素因数の和:2145

約数の個数: 24

約数和(自身を含む): 43714944

約数和(自身を除く): 21917252

約数列:

[1, 2, 4, 7, 14, 28, 467, 934, 1667, 1868, 3269, 3334, 6538, 6668, 11669, 13076, 23338, 46676, 778489, 1556978, 3113956, 5449423, 10898846, 21797692]

約数ペア:

[(1, 21797692), (2, 10898846), (4, 5449423), (7, 3113956), (14, 1556978), (28, 778489), (467, 46676), (934, 23338), (1667, 13076), (1868, 11669), (3269, 6668), (3334, 6538)]