19314416

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{109741}}^1$

素因数の和:109760

約数の個数: 20

約数和(自身を含む): 40824024

約数和(自身を除く): 21509608

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 109741, 219482, 438964, 877928, 1207151, 1755856, 2414302, 4828604, 9657208, 19314416]

約数ペア:

[(1, 19314416), (2, 9657208), (4, 4828604), (8, 2414302), (11, 1755856), (16, 1207151), (22, 877928), (44, 438964), (88, 219482), (176, 109741)]