19274230

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1783}}^1$

素因数の和:1860

約数の個数: 32

約数和(自身を含む): 36993024

約数和(自身を除く): 17718794

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 1783, 2162, 3566, 5405, 8915, 10810, 17830, 41009, 82018, 83801, 167602, 205045, 410090, 419005, 838010, 1927423, 3854846, 9637115, 19274230]

約数ペア:

[(1, 19274230), (2, 9637115), (5, 3854846), (10, 1927423), (23, 838010), (46, 419005), (47, 410090), (94, 205045), (115, 167602), (230, 83801), (235, 82018), (470, 41009), (1081, 17830), (1783, 10810), (2162, 8915), (3566, 5405)]