19522390

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{569}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 36443520

約数和(自身を除く): 16921130

約数列:

[1, 2, 5, 10, 47, 73, 94, 146, 235, 365, 470, 569, 730, 1138, 2845, 3431, 5690, 6862, 17155, 26743, 34310, 41537, 53486, 83074, 133715, 207685, 267430, 415370, 1952239, 3904478, 9761195, 19522390]

約数ペア:

[(1, 19522390), (2, 9761195), (5, 3904478), (10, 1952239), (47, 415370), (73, 267430), (94, 207685), (146, 133715), (235, 83074), (365, 53486), (470, 41537), (569, 34310), (730, 26743), (1138, 17155), (2845, 6862), (3431, 5690)]