19709080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25933}}^1$

素因数の和:25963

約数の個数: 32

約数和(自身を含む): 46681200

約数和(自身を除く): 26972120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 25933, 51866, 103732, 129665, 207464, 259330, 492727, 518660, 985454, 1037320, 1970908, 2463635, 3941816, 4927270, 9854540, 19709080]

約数ペア:

[(1, 19709080), (2, 9854540), (4, 4927270), (5, 3941816), (8, 2463635), (10, 1970908), (19, 1037320), (20, 985454), (38, 518660), (40, 492727), (76, 259330), (95, 207464), (152, 129665), (190, 103732), (380, 51866), (760, 25933)]