21669356

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1429}}^1$

素因数の和:1673

約数の個数: 24

約数和(自身を含む): 40360320

約数和(自身を除く): 18690964

約数列:

[1, 2, 4, 17, 34, 68, 223, 446, 892, 1429, 2858, 3791, 5716, 7582, 15164, 24293, 48586, 97172, 318667, 637334, 1274668, 5417339, 10834678, 21669356]

約数ペア:

[(1, 21669356), (2, 10834678), (4, 5417339), (17, 1274668), (34, 637334), (68, 318667), (223, 97172), (446, 48586), (892, 24293), (1429, 15164), (2858, 7582), (3791, 5716)]