19495599992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{221540909}}^1$

素因数の和:221540926

約数の個数: 16

約数和(自身を含む): 39877363800

約数和(自身を除く): 20381763808

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 221540909, 443081818, 886163636, 1772327272, 2436949999, 4873899998, 9747799996, 19495599992]

約数ペア:

[(1, 19495599992), (2, 9747799996), (4, 4873899998), (8, 2436949999), (11, 1772327272), (22, 886163636), (44, 443081818), (88, 221540909)]