1991934

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{15809}}^1$

素因数の和:15824

約数の個数: 24

約数和(自身を含む): 4932720

約数和(自身を除く): 2940786

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 15809, 31618, 47427, 94854, 110663, 142281, 221326, 284562, 331989, 663978, 995967, 1991934]

約数ペア:

[(1, 1991934), (2, 995967), (3, 663978), (6, 331989), (7, 284562), (9, 221326), (14, 142281), (18, 110663), (21, 94854), (42, 47427), (63, 31618), (126, 15809)]