19293740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{50773}}^1$

素因数の和:50801

約数の個数: 24

約数和(自身を含む): 42650160

約数和(自身を除く): 23356420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 50773, 101546, 203092, 253865, 507730, 964687, 1015460, 1929374, 3858748, 4823435, 9646870, 19293740]

約数ペア:

[(1, 19293740), (2, 9646870), (4, 4823435), (5, 3858748), (10, 1929374), (19, 1015460), (20, 964687), (38, 507730), (76, 253865), (95, 203092), (190, 101546), (380, 50773)]