21783402

素因数分解:

$2^1\times 3^2\times {\mathrm{359}}^1\times {\mathrm{3371}}^1$

素因数の和:3738

約数の個数: 24

約数和(自身を含む): 47342880

約数和(自身を除く): 25559478

約数列:

[1, 2, 3, 6, 9, 18, 359, 718, 1077, 2154, 3231, 3371, 6462, 6742, 10113, 20226, 30339, 60678, 1210189, 2420378, 3630567, 7261134, 10891701, 21783402]

約数ペア:

[(1, 21783402), (2, 10891701), (3, 7261134), (6, 3630567), (9, 2420378), (18, 1210189), (359, 60678), (718, 30339), (1077, 20226), (2154, 10113), (3231, 6742), (3371, 6462)]