19148590

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{18959}}^1$

素因数の和:19067

約数の個数: 16

約数和(自身を含む): 34810560

約数和(自身を除く): 15661970

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 18959, 37918, 94795, 189590, 1914859, 3829718, 9574295, 19148590]

約数ペア:

[(1, 19148590), (2, 9574295), (5, 3829718), (10, 1914859), (101, 189590), (202, 94795), (505, 37918), (1010, 18959)]