21224306

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:250

約数の個数: 24

約数和(自身を含む): 33495120

約数和(自身を除く): 12270814

約数列:

[1, 2, 41, 59, 82, 107, 118, 214, 1681, 2419, 3362, 4387, 4838, 6313, 8774, 12626, 99179, 179867, 198358, 258833, 359734, 517666, 10612153, 21224306]

約数ペア:

[(1, 21224306), (2, 10612153), (41, 517666), (59, 359734), (82, 258833), (107, 198358), (118, 179867), (214, 99179), (1681, 12626), (2419, 8774), (3362, 6313), (4387, 4838)]