21962723

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:538

約数の個数: 16

約数和(自身を含む): 23950080

約数和(自身を除く): 1987357

約数列:

[1, 23, 43, 53, 419, 989, 1219, 2279, 9637, 18017, 22207, 52417, 414391, 510761, 954901, 21962723]

約数ペア:

[(1, 21962723), (23, 954901), (43, 510761), (53, 414391), (419, 52417), (989, 22207), (1219, 18017), (2279, 9637)]