19446148

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{677}}^1$

素因数の和:891

約数の個数: 24

約数和(自身を含む): 35082432

約数和(自身を除く): 15636284

約数列:

[1, 2, 4, 43, 86, 167, 172, 334, 668, 677, 1354, 2708, 7181, 14362, 28724, 29111, 58222, 113059, 116444, 226118, 452236, 4861537, 9723074, 19446148]

約数ペア:

[(1, 19446148), (2, 9723074), (4, 4861537), (43, 452236), (86, 226118), (167, 116444), (172, 113059), (334, 58222), (668, 29111), (677, 28724), (1354, 14362), (2708, 7181)]