19644316

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{941}}^1$

素因数の和:1269

約数の個数: 24

約数和(自身を含む): 36557136

約数和(自身を除く): 16912820

約数列:

[1, 2, 4, 17, 34, 68, 307, 614, 941, 1228, 1882, 3764, 5219, 10438, 15997, 20876, 31994, 63988, 288887, 577774, 1155548, 4911079, 9822158, 19644316]

約数ペア:

[(1, 19644316), (2, 9822158), (4, 4911079), (17, 1155548), (34, 577774), (68, 288887), (307, 63988), (614, 31994), (941, 20876), (1228, 15997), (1882, 10438), (3764, 5219)]