21106884

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{19763}}^1$

素因数の和:19859

約数の個数: 24

約数和(自身を含む): 49805280

約数和(自身を除く): 28698396

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 19763, 39526, 59289, 79052, 118578, 237156, 1758907, 3517814, 5276721, 7035628, 10553442, 21106884]

約数ペア:

[(1, 21106884), (2, 10553442), (3, 7035628), (4, 5276721), (6, 3517814), (12, 1758907), (89, 237156), (178, 118578), (267, 79052), (356, 59289), (534, 39526), (1068, 19763)]