21850094

素因数分解:

$2^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{1901}}^1$

素因数の和:2731

約数の個数: 16

約数和(自身を含む): 37522656

約数和(自身を除く): 15672562

約数列:

[1, 2, 7, 14, 821, 1642, 1901, 3802, 5747, 11494, 13307, 26614, 1560721, 3121442, 10925047, 21850094]

約数ペア:

[(1, 21850094), (2, 10925047), (7, 3121442), (14, 1560721), (821, 26614), (1642, 13307), (1901, 11494), (3802, 5747)]