19631190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1237}}^1$

素因数の和:1293

約数の個数: 48

約数和(自身を含む): 49292208

約数和(自身を除く): 29661018

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 529, 690, 1058, 1237, 1587, 2474, 2645, 3174, 3711, 5290, 6185, 7422, 7935, 12370, 15870, 18555, 28451, 37110, 56902, 85353, 142255, 170706, 284510, 426765, 654373, 853530, 1308746, 1963119, 3271865, 3926238, 6543730, 9815595, 19631190]

約数ペア:

[(1, 19631190), (2, 9815595), (3, 6543730), (5, 3926238), (6, 3271865), (10, 1963119), (15, 1308746), (23, 853530), (30, 654373), (46, 426765), (69, 284510), (115, 170706), (138, 142255), (230, 85353), (345, 56902), (529, 37110), (690, 28451), (1058, 18555), (1237, 15870), (1587, 12370), (2474, 7935), (2645, 7422), (3174, 6185), (3711, 5290)]