21616030

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{29611}}^1$

素因数の和:29691

約数の個数: 16

約数和(自身を含む): 39443184

約数和(自身を除く): 17827154

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 29611, 59222, 148055, 296110, 2161603, 4323206, 10808015, 21616030]

約数ペア:

[(1, 21616030), (2, 10808015), (5, 4323206), (10, 2161603), (73, 296110), (146, 148055), (365, 59222), (730, 29611)]