21972186

素因数分解:

$2^1\times 3^2\times {\mathrm{607}}^1\times {\mathrm{2011}}^1$

素因数の和:2626

約数の個数: 24

約数和(自身を含む): 47708544

約数和(自身を除く): 25736358

約数列:

[1, 2, 3, 6, 9, 18, 607, 1214, 1821, 2011, 3642, 4022, 5463, 6033, 10926, 12066, 18099, 36198, 1220677, 2441354, 3662031, 7324062, 10986093, 21972186]

約数ペア:

[(1, 21972186), (2, 10986093), (3, 7324062), (6, 3662031), (9, 2441354), (18, 1220677), (607, 36198), (1214, 18099), (1821, 12066), (2011, 10926), (3642, 6033), (4022, 5463)]