21543876

素因数分解:

$2^2\times 3^2\times {\mathrm{379}}^1\times {\mathrm{1579}}^1$

素因数の和:1968

約数の個数: 36

約数和(自身を含む): 54636400

約数和(自身を除く): 33092524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 379, 758, 1137, 1516, 1579, 2274, 3158, 3411, 4548, 4737, 6316, 6822, 9474, 13644, 14211, 18948, 28422, 56844, 598441, 1196882, 1795323, 2393764, 3590646, 5385969, 7181292, 10771938, 21543876]

約数ペア:

[(1, 21543876), (2, 10771938), (3, 7181292), (4, 5385969), (6, 3590646), (9, 2393764), (12, 1795323), (18, 1196882), (36, 598441), (379, 56844), (758, 28422), (1137, 18948), (1516, 14211), (1579, 13644), (2274, 9474), (3158, 6822), (3411, 6316), (4548, 4737)]