20189619070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2003}}^1\times {\mathrm{53051}}^1$

素因数の和:55080

約数の個数: 32

約数和(自身を含む): 38273834880

約数和(自身を除く): 18084215810

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 2003, 4006, 10015, 20030, 38057, 53051, 76114, 106102, 190285, 265255, 380570, 530510, 1007969, 2015938, 5039845, 10079690, 106261153, 212522306, 531305765, 1062611530, 2018961907, 4037923814, 10094809535, 20189619070]

約数ペア:

[(1, 20189619070), (2, 10094809535), (5, 4037923814), (10, 2018961907), (19, 1062611530), (38, 531305765), (95, 212522306), (190, 106261153), (2003, 10079690), (4006, 5039845), (10015, 2015938), (20030, 1007969), (38057, 530510), (53051, 380570), (76114, 265255), (106102, 190285)]