19890371939

素因数分解:

${\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{33773}}^1$

素因数の和:34154

約数の個数: 16

約数和(自身を含む): 21183052800

約数和(自身を除く): 1292680861

約数列:

[1, 19, 139, 223, 2641, 4237, 30997, 33773, 588943, 641687, 4694447, 7531379, 89194493, 143096201, 1046861681, 19890371939]

約数ペア:

[(1, 19890371939), (19, 1046861681), (139, 143096201), (223, 89194493), (2641, 7531379), (4237, 4694447), (30997, 641687), (33773, 588943)]