19626291

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1607}}^1$

素因数の和:1695

約数の個数: 24

約数和(自身を含む): 30101760

約数和(自身を除く): 10475469

約数列:

[1, 3, 9, 23, 59, 69, 177, 207, 531, 1357, 1607, 4071, 4821, 12213, 14463, 36961, 94813, 110883, 284439, 332649, 853317, 2180699, 6542097, 19626291]

約数ペア:

[(1, 19626291), (3, 6542097), (9, 2180699), (23, 853317), (59, 332649), (69, 284439), (177, 110883), (207, 94813), (531, 36961), (1357, 14463), (1607, 12213), (4071, 4821)]