19375856

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{15329}}^1$

素因数の和:15416

約数の個数: 20

約数和(自身を含む): 38018400

約数和(自身を除く): 18642544

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 15329, 30658, 61316, 122632, 245264, 1210991, 2421982, 4843964, 9687928, 19375856]

約数ペア:

[(1, 19375856), (2, 9687928), (4, 4843964), (8, 2421982), (16, 1210991), (79, 245264), (158, 122632), (316, 61316), (632, 30658), (1264, 15329)]