21404034

素因数分解:

$2^1\times 3^3\times {\mathrm{607}}^1\times {\mathrm{653}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 47715840

約数和(自身を除く): 26311806

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 607, 653, 1214, 1306, 1821, 1959, 3642, 3918, 5463, 5877, 10926, 11754, 16389, 17631, 32778, 35262, 396371, 792742, 1189113, 2378226, 3567339, 7134678, 10702017, 21404034]

約数ペア:

[(1, 21404034), (2, 10702017), (3, 7134678), (6, 3567339), (9, 2378226), (18, 1189113), (27, 792742), (54, 396371), (607, 35262), (653, 32778), (1214, 17631), (1306, 16389), (1821, 11754), (1959, 10926), (3642, 5877), (3918, 5463)]