19681698

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1123}}^1$

素因数の和:1278

約数の個数: 32

約数和(自身を含む): 41435136

約数和(自身を除く): 21753438

約数列:

[1, 2, 3, 6, 23, 46, 69, 127, 138, 254, 381, 762, 1123, 2246, 2921, 3369, 5842, 6738, 8763, 17526, 25829, 51658, 77487, 142621, 154974, 285242, 427863, 855726, 3280283, 6560566, 9840849, 19681698]

約数ペア:

[(1, 19681698), (2, 9840849), (3, 6560566), (6, 3280283), (23, 855726), (46, 427863), (69, 285242), (127, 154974), (138, 142621), (254, 77487), (381, 51658), (762, 25829), (1123, 17526), (2246, 8763), (2921, 6738), (3369, 5842)]