21126834

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{51031}}^1$

素因数の和:51062

約数の個数: 24

約数和(自身を含む): 47765952

約数和(自身を除く): 26639118

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 51031, 102062, 153093, 306186, 459279, 918558, 1173713, 2347426, 3521139, 7042278, 10563417, 21126834]

約数ペア:

[(1, 21126834), (2, 10563417), (3, 7042278), (6, 3521139), (9, 2347426), (18, 1173713), (23, 918558), (46, 459279), (69, 306186), (138, 153093), (207, 102062), (414, 51031)]