21670524

素因数分解:

$2^2\times 3^3\times {\mathrm{163}}^1\times {\mathrm{1231}}^1$

素因数の和:1407

約数の個数: 48

約数和(自身を含む): 56573440

約数和(自身を除く): 34902916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 163, 326, 489, 652, 978, 1231, 1467, 1956, 2462, 2934, 3693, 4401, 4924, 5868, 7386, 8802, 11079, 14772, 17604, 22158, 33237, 44316, 66474, 132948, 200653, 401306, 601959, 802612, 1203918, 1805877, 2407836, 3611754, 5417631, 7223508, 10835262, 21670524]

約数ペア:

[(1, 21670524), (2, 10835262), (3, 7223508), (4, 5417631), (6, 3611754), (9, 2407836), (12, 1805877), (18, 1203918), (27, 802612), (36, 601959), (54, 401306), (108, 200653), (163, 132948), (326, 66474), (489, 44316), (652, 33237), (978, 22158), (1231, 17604), (1467, 14772), (1956, 11079), (2462, 8802), (2934, 7386), (3693, 5868), (4401, 4924)]