421781076

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{616639}}^1$

素因数の和:616668

約数の個数: 36

約数和(自身を含む): 1122284800

約数和(自身を除く): 700503724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 616639, 1233278, 1849917, 2466556, 3699834, 5549751, 7399668, 11099502, 11716141, 22199004, 23432282, 35148423, 46864564, 70296846, 105445269, 140593692, 210890538, 421781076]

約数ペア:

[(1, 421781076), (2, 210890538), (3, 140593692), (4, 105445269), (6, 70296846), (9, 46864564), (12, 35148423), (18, 23432282), (19, 22199004), (36, 11716141), (38, 11099502), (57, 7399668), (76, 5549751), (114, 3699834), (171, 2466556), (228, 1849917), (342, 1233278), (684, 616639)]