19506908

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{337}}^1\times {\mathrm{499}}^1$

素因数の和:869

約数の個数: 24

約数和(自身を含む): 35490000

約数和(自身を除く): 15983092

約数列:

[1, 2, 4, 29, 58, 116, 337, 499, 674, 998, 1348, 1996, 9773, 14471, 19546, 28942, 39092, 57884, 168163, 336326, 672652, 4876727, 9753454, 19506908]

約数ペア:

[(1, 19506908), (2, 9753454), (4, 4876727), (29, 672652), (58, 336326), (116, 168163), (337, 57884), (499, 39092), (674, 28942), (998, 19546), (1348, 14471), (1996, 9773)]