19964046

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{144667}}^1$

素因数の和:144695

約数の個数: 16

約数和(自身を含む): 41664384

約数和(自身を除く): 21700338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 144667, 289334, 434001, 868002, 3327341, 6654682, 9982023, 19964046]

約数ペア:

[(1, 19964046), (2, 9982023), (3, 6654682), (6, 3327341), (23, 868002), (46, 434001), (69, 289334), (138, 144667)]