19204972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{4283}}^1$

素因数の和:4365

約数の個数: 24

約数和(自身を含む): 35985600

約数和(自身を除く): 16780628

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 236, 1121, 2242, 4283, 4484, 8566, 17132, 81377, 162754, 252697, 325508, 505394, 1010788, 4801243, 9602486, 19204972]

約数ペア:

[(1, 19204972), (2, 9602486), (4, 4801243), (19, 1010788), (38, 505394), (59, 325508), (76, 252697), (118, 162754), (236, 81377), (1121, 17132), (2242, 8566), (4283, 4484)]