21866316

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{34381}}^1$

素因数の和:34441

約数の個数: 24

約数和(自身を含む): 51985584

約数和(自身を除く): 30119268

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 34381, 68762, 103143, 137524, 206286, 412572, 1822193, 3644386, 5466579, 7288772, 10933158, 21866316]

約数ペア:

[(1, 21866316), (2, 10933158), (3, 7288772), (4, 5466579), (6, 3644386), (12, 1822193), (53, 412572), (106, 206286), (159, 137524), (212, 103143), (318, 68762), (636, 34381)]