21427662

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{367}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 44301312

約数和(自身を除く): 22873650

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 263, 367, 526, 734, 789, 1101, 1578, 2202, 9731, 13579, 19462, 27158, 29193, 40737, 58386, 81474, 96521, 193042, 289563, 579126, 3571277, 7142554, 10713831, 21427662]

約数ペア:

[(1, 21427662), (2, 10713831), (3, 7142554), (6, 3571277), (37, 579126), (74, 289563), (111, 193042), (222, 96521), (263, 81474), (367, 58386), (526, 40737), (734, 29193), (789, 27158), (1101, 19462), (1578, 13579), (2202, 9731)]