19383470

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{17783}}^1$

素因数の和:17899

約数の個数: 16

約数和(自身を含む): 35212320

約数和(自身を除く): 15828850

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 17783, 35566, 88915, 177830, 1938347, 3876694, 9691735, 19383470]

約数ペア:

[(1, 19383470), (2, 9691735), (5, 3876694), (10, 1938347), (109, 177830), (218, 88915), (545, 35566), (1090, 17783)]