19001160940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{20214001}}^1$

素因数の和:20214057

約数の個数: 24

約数和(自身を含む): 40751428032

約数和(自身を除く): 21750267092

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 20214001, 40428002, 80856004, 101070005, 202140010, 404280020, 950058047, 1900116094, 3800232188, 4750290235, 9500580470, 19001160940]

約数ペア:

[(1, 19001160940), (2, 9500580470), (4, 4750290235), (5, 3800232188), (10, 1900116094), (20, 950058047), (47, 404280020), (94, 202140010), (188, 101070005), (235, 80856004), (470, 40428002), (940, 20214001)]