19752423

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{3449}}^1$

素因数の和:3558

約数の個数: 16

約数和(自身を含む): 27820800

約数和(自身を除く): 8068377

約数列:

[1, 3, 23, 69, 83, 249, 1909, 3449, 5727, 10347, 79327, 237981, 286267, 858801, 6584141, 19752423]

約数ペア:

[(1, 19752423), (3, 6584141), (23, 858801), (69, 286267), (83, 237981), (249, 79327), (1909, 10347), (3449, 5727)]