21244330

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{9277}}^1$

素因数の和:9513

約数の個数: 16

約数和(自身を含む): 38410920

約数和(自身を除く): 17166590

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 9277, 18554, 46385, 92770, 2124433, 4248866, 10622165, 21244330]

約数ペア:

[(1, 21244330), (2, 10622165), (5, 4248866), (10, 2124433), (229, 92770), (458, 46385), (1145, 18554), (2290, 9277)]