19715692760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25941701}}^1$

素因数の和:25941731

約数の個数: 32

約数和(自身を含む): 46695063600

約数和(自身を除く): 26979370840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 25941701, 51883402, 103766804, 129708505, 207533608, 259417010, 492892319, 518834020, 985784638, 1037668040, 1971569276, 2464461595, 3943138552, 4928923190, 9857846380, 19715692760]

約数ペア:

[(1, 19715692760), (2, 9857846380), (4, 4928923190), (5, 3943138552), (8, 2464461595), (10, 1971569276), (19, 1037668040), (20, 985784638), (38, 518834020), (40, 492892319), (76, 259417010), (95, 207533608), (152, 129708505), (190, 103766804), (380, 51883402), (760, 25941701)]