19711812

素因数分解:

$2^2\times 3^1\times {\mathrm{487}}^1\times {\mathrm{3373}}^1$

素因数の和:3867

約数の個数: 24

約数和(自身を含む): 46102336

約数和(自身を除く): 26390524

約数列:

[1, 2, 3, 4, 6, 12, 487, 974, 1461, 1948, 2922, 3373, 5844, 6746, 10119, 13492, 20238, 40476, 1642651, 3285302, 4927953, 6570604, 9855906, 19711812]

約数ペア:

[(1, 19711812), (2, 9855906), (3, 6570604), (4, 4927953), (6, 3285302), (12, 1642651), (487, 40476), (974, 20238), (1461, 13492), (1948, 10119), (2922, 6746), (3373, 5844)]