21382222

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1\times {\mathrm{757}}^1$

素因数の和:1275

約数の個数: 16

約数和(自身を含む): 33291360

約数和(自身を除く): 11909138

約数列:

[1, 2, 29, 58, 487, 757, 974, 1514, 14123, 21953, 28246, 43906, 368659, 737318, 10691111, 21382222]

約数ペア:

[(1, 21382222), (2, 10691111), (29, 737318), (58, 368659), (487, 43906), (757, 28246), (974, 21953), (1514, 14123)]