19862410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{977}}^1$

素因数の和:1110

約数の個数: 32

約数和(自身を含む): 38024640

約数和(自身を除く): 18162230

約数列:

[1, 2, 5, 10, 19, 38, 95, 107, 190, 214, 535, 977, 1070, 1954, 2033, 4066, 4885, 9770, 10165, 18563, 20330, 37126, 92815, 104539, 185630, 209078, 522695, 1045390, 1986241, 3972482, 9931205, 19862410]

約数ペア:

[(1, 19862410), (2, 9931205), (5, 3972482), (10, 1986241), (19, 1045390), (38, 522695), (95, 209078), (107, 185630), (190, 104539), (214, 92815), (535, 37126), (977, 20330), (1070, 18563), (1954, 10165), (2033, 9770), (4066, 4885)]