19942444

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{283}}^1$

素因数の和:589

約数の個数: 24

約数和(自身を含む): 35624960

約数和(自身を除く): 15682516

約数列:

[1, 2, 4, 79, 158, 223, 283, 316, 446, 566, 892, 1132, 17617, 22357, 35234, 44714, 63109, 70468, 89428, 126218, 252436, 4985611, 9971222, 19942444]

約数ペア:

[(1, 19942444), (2, 9971222), (4, 4985611), (79, 252436), (158, 126218), (223, 89428), (283, 70468), (316, 63109), (446, 44714), (566, 35234), (892, 22357), (1132, 17617)]