21223806

素因数分解:

$2^1\times 3^1\times {\mathrm{653}}^1\times {\mathrm{5417}}^1$

素因数の和:6075

約数の個数: 16

約数和(自身を含む): 42520464

約数和(自身を除く): 21296658

約数列:

[1, 2, 3, 6, 653, 1306, 1959, 3918, 5417, 10834, 16251, 32502, 3537301, 7074602, 10611903, 21223806]

約数ペア:

[(1, 21223806), (2, 10611903), (3, 7074602), (6, 3537301), (653, 32502), (1306, 16251), (1959, 10834), (3918, 5417)]