19168048

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{16411}}^1$

素因数の和:16492

約数の個数: 20

約数和(自身を含む): 37649128

約数和(自身を除く): 18481080

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 16411, 32822, 65644, 131288, 262576, 1198003, 2396006, 4792012, 9584024, 19168048]

約数ペア:

[(1, 19168048), (2, 9584024), (4, 4792012), (8, 2396006), (16, 1198003), (73, 262576), (146, 131288), (292, 65644), (584, 32822), (1168, 16411)]