19929598

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{347}}^1$

素因数の和:456

約数の個数: 24

約数和(自身を含む): 32988312

約数和(自身を除く): 13058714

約数列:

[1, 2, 13, 26, 47, 94, 347, 611, 694, 1222, 2209, 4418, 4511, 9022, 16309, 28717, 32618, 57434, 212017, 424034, 766523, 1533046, 9964799, 19929598]

約数ペア:

[(1, 19929598), (2, 9964799), (13, 1533046), (26, 766523), (47, 424034), (94, 212017), (347, 57434), (611, 32618), (694, 28717), (1222, 16309), (2209, 9022), (4418, 4511)]