21932555

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 28803600

約数和(自身を除く): 6871045

約数列:

[1, 5, 19, 29, 95, 145, 361, 419, 551, 1805, 2095, 2755, 7961, 10469, 12151, 39805, 52345, 60755, 151259, 230869, 756295, 1154345, 4386511, 21932555]

約数ペア:

[(1, 21932555), (5, 4386511), (19, 1154345), (29, 756295), (95, 230869), (145, 151259), (361, 60755), (419, 52345), (551, 39805), (1805, 12151), (2095, 10469), (2755, 7961)]