21958186

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1789}}^1$

素因数の和:1846

約数の個数: 24

約数和(自身を含む): 36827460

約数和(自身を除く): 14869274

約数列:

[1, 2, 17, 19, 34, 38, 323, 361, 646, 722, 1789, 3578, 6137, 12274, 30413, 33991, 60826, 67982, 577847, 645829, 1155694, 1291658, 10979093, 21958186]

約数ペア:

[(1, 21958186), (2, 10979093), (17, 1291658), (19, 1155694), (34, 645829), (38, 577847), (323, 67982), (361, 60826), (646, 33991), (722, 30413), (1789, 12274), (3578, 6137)]