19610690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10487}}^1$

素因数の和:10522

約数の個数: 32

約数和(自身を含む): 40777344

約数和(自身を除く): 21166654

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 10487, 20974, 52435, 104870, 115357, 178279, 230714, 356558, 576785, 891395, 1153570, 1782790, 1961069, 3922138, 9805345, 19610690]

約数ペア:

[(1, 19610690), (2, 9805345), (5, 3922138), (10, 1961069), (11, 1782790), (17, 1153570), (22, 891395), (34, 576785), (55, 356558), (85, 230714), (110, 178279), (170, 115357), (187, 104870), (374, 52435), (935, 20974), (1870, 10487)]