19366984380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2541599}}^1$

素因数の和:2541738

約数の個数: 48

約数和(自身を含む): 54654566400

約数和(自身を除く): 35287582020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 2541599, 5083198, 7624797, 10166396, 12707995, 15249594, 25415990, 30499188, 38123985, 50831980, 76247970, 152495940, 322783073, 645566146, 968349219, 1291132292, 1613915365, 1936698438, 3227830730, 3873396876, 4841746095, 6455661460, 9683492190, 19366984380]

約数ペア:

[(1, 19366984380), (2, 9683492190), (3, 6455661460), (4, 4841746095), (5, 3873396876), (6, 3227830730), (10, 1936698438), (12, 1613915365), (15, 1291132292), (20, 968349219), (30, 645566146), (60, 322783073), (127, 152495940), (254, 76247970), (381, 50831980), (508, 38123985), (635, 30499188), (762, 25415990), (1270, 15249594), (1524, 12707995), (1905, 10166396), (2540, 7624797), (3810, 5083198), (7620, 2541599)]