21075786

素因数分解:

$2^1\times 3^2\times {\mathrm{229}}^1\times {\mathrm{5113}}^1$

素因数の和:5350

約数の個数: 24

約数和(自身を含む): 45872580

約数和(自身を除く): 24796794

約数列:

[1, 2, 3, 6, 9, 18, 229, 458, 687, 1374, 2061, 4122, 5113, 10226, 15339, 30678, 46017, 92034, 1170877, 2341754, 3512631, 7025262, 10537893, 21075786]

約数ペア:

[(1, 21075786), (2, 10537893), (3, 7025262), (6, 3512631), (9, 2341754), (18, 1170877), (229, 92034), (458, 46017), (687, 30678), (1374, 15339), (2061, 10226), (4122, 5113)]