19180282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{23563}}^1$

素因数の和:23613

約数の個数: 16

約数和(自身を含む): 32235552

約数和(自身を除く): 13055270

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 23563, 47126, 259193, 518386, 871831, 1743662, 9590141, 19180282]

約数ペア:

[(1, 19180282), (2, 9590141), (11, 1743662), (22, 871831), (37, 518386), (74, 259193), (407, 47126), (814, 23563)]