19439530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2237}}^1$

素因数の和:2334

約数の個数: 32

約数和(自身を含む): 38672640

約数和(自身を除く): 19233110

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 2237, 4345, 4474, 8690, 11185, 22370, 24607, 49214, 123035, 176723, 246070, 353446, 883615, 1767230, 1943953, 3887906, 9719765, 19439530]

約数ペア:

[(1, 19439530), (2, 9719765), (5, 3887906), (10, 1943953), (11, 1767230), (22, 883615), (55, 353446), (79, 246070), (110, 176723), (158, 123035), (395, 49214), (790, 24607), (869, 22370), (1738, 11185), (2237, 8690), (4345, 4474)]