19750570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{997}}^1$

素因数の和:1294

約数の個数: 32

約数和(自身を含む): 40814208

約数和(自身を除く): 21063638

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 283, 566, 997, 1415, 1981, 1994, 2830, 3962, 4985, 6979, 9905, 9970, 13958, 19810, 34895, 69790, 282151, 564302, 1410755, 1975057, 2821510, 3950114, 9875285, 19750570]

約数ペア:

[(1, 19750570), (2, 9875285), (5, 3950114), (7, 2821510), (10, 1975057), (14, 1410755), (35, 564302), (70, 282151), (283, 69790), (566, 34895), (997, 19810), (1415, 13958), (1981, 9970), (1994, 9905), (2830, 6979), (3962, 4985)]