19198708

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1777}}^1$

素因数の和:1891

約数の個数: 24

約数和(自身を含む): 34998152

約数和(自身を除く): 15799444

約数列:

[1, 2, 4, 37, 73, 74, 146, 148, 292, 1777, 2701, 3554, 5402, 7108, 10804, 65749, 129721, 131498, 259442, 262996, 518884, 4799677, 9599354, 19198708]

約数ペア:

[(1, 19198708), (2, 9599354), (4, 4799677), (37, 518884), (73, 262996), (74, 259442), (146, 131498), (148, 129721), (292, 65749), (1777, 10804), (2701, 7108), (3554, 5402)]