21627676

素因数分解:

$2^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{3373}}^1$

素因数の和:3613

約数の個数: 24

約数和(自身を含む): 43457120

約数和(自身を除く): 21829444

約数列:

[1, 2, 4, 7, 14, 28, 229, 458, 916, 1603, 3206, 3373, 6412, 6746, 13492, 23611, 47222, 94444, 772417, 1544834, 3089668, 5406919, 10813838, 21627676]

約数ペア:

[(1, 21627676), (2, 10813838), (4, 5406919), (7, 3089668), (14, 1544834), (28, 772417), (229, 94444), (458, 47222), (916, 23611), (1603, 13492), (3206, 6746), (3373, 6412)]