19622864

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53323}}^1$

素因数の和:53354

約数の個数: 20

約数和(自身を含む): 39673056

約数和(自身を除く): 20050192

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 53323, 106646, 213292, 426584, 853168, 1226429, 2452858, 4905716, 9811432, 19622864]

約数ペア:

[(1, 19622864), (2, 9811432), (4, 4905716), (8, 2452858), (16, 1226429), (23, 853168), (46, 426584), (92, 213292), (184, 106646), (368, 53323)]