21862610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28393}}^1$

素因数の和:28418

約数の個数: 32

約数和(自身を含む): 49064832

約数和(自身を除く): 27202222

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 28393, 56786, 141965, 198751, 283930, 312323, 397502, 624646, 993755, 1561615, 1987510, 2186261, 3123230, 4372522, 10931305, 21862610]

約数ペア:

[(1, 21862610), (2, 10931305), (5, 4372522), (7, 3123230), (10, 2186261), (11, 1987510), (14, 1561615), (22, 993755), (35, 624646), (55, 397502), (70, 312323), (77, 283930), (110, 198751), (154, 141965), (385, 56786), (770, 28393)]