21662364

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{16871}}^1$

素因数の和:16985

約数の個数: 24

約数和(自身を含む): 51020928

約数和(自身を除く): 29358564

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 16871, 33742, 50613, 67484, 101226, 202452, 1805197, 3610394, 5415591, 7220788, 10831182, 21662364]

約数ペア:

[(1, 21662364), (2, 10831182), (3, 7220788), (4, 5415591), (6, 3610394), (12, 1805197), (107, 202452), (214, 101226), (321, 67484), (428, 50613), (642, 33742), (1284, 16871)]