19482956

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{499}}^1$

素因数の和:773

約数の個数: 24

約数和(自身を含む): 35112000

約数和(自身を除く): 15629044

約数列:

[1, 2, 4, 43, 86, 172, 227, 454, 499, 908, 998, 1996, 9761, 19522, 21457, 39044, 42914, 85828, 113273, 226546, 453092, 4870739, 9741478, 19482956]

約数ペア:

[(1, 19482956), (2, 9741478), (4, 4870739), (43, 453092), (86, 226546), (172, 113273), (227, 85828), (454, 42914), (499, 39044), (908, 21457), (998, 19522), (1996, 9761)]