21522894

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{6781}}^1$

素因数の和:6832

約数の個数: 24

約数和(自身を含む): 45005352

約数和(自身を除く): 23482458

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 529, 1058, 1587, 3174, 6781, 13562, 20343, 40686, 155963, 311926, 467889, 935778, 3587149, 7174298, 10761447, 21522894]

約数ペア:

[(1, 21522894), (2, 10761447), (3, 7174298), (6, 3587149), (23, 935778), (46, 467889), (69, 311926), (138, 155963), (529, 40686), (1058, 20343), (1587, 13562), (3174, 6781)]