19904706

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{48079}}^1$

素因数の和:48110

約数の個数: 24

約数和(自身を含む): 45002880

約数和(自身を除く): 25098174

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 48079, 96158, 144237, 288474, 432711, 865422, 1105817, 2211634, 3317451, 6634902, 9952353, 19904706]

約数ペア:

[(1, 19904706), (2, 9952353), (3, 6634902), (6, 3317451), (9, 2211634), (18, 1105817), (23, 865422), (46, 432711), (69, 288474), (138, 144237), (207, 96158), (414, 48079)]