19791438

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1871}}^1$

素因数の和:1960

約数の個数: 32

約数和(自身を含む): 41513472

約数和(自身を除く): 21722034

約数列:

[1, 2, 3, 6, 41, 43, 82, 86, 123, 129, 246, 258, 1763, 1871, 3526, 3742, 5289, 5613, 10578, 11226, 76711, 80453, 153422, 160906, 230133, 241359, 460266, 482718, 3298573, 6597146, 9895719, 19791438]

約数ペア:

[(1, 19791438), (2, 9895719), (3, 6597146), (6, 3298573), (41, 482718), (43, 460266), (82, 241359), (86, 230133), (123, 160906), (129, 153422), (246, 80453), (258, 76711), (1763, 11226), (1871, 10578), (3526, 5613), (3742, 5289)]