19191010

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{19001}}^1$

素因数の和:19109

約数の個数: 16

約数和(自身を含む): 34887672

約数和(自身を除く): 15696662

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 19001, 38002, 95005, 190010, 1919101, 3838202, 9595505, 19191010]

約数ペア:

[(1, 19191010), (2, 9595505), (5, 3838202), (10, 1919101), (101, 190010), (202, 95005), (505, 38002), (1010, 19001)]