19402670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3797}}^1$

素因数の和:3884

約数の個数: 32

約数和(自身を含む): 40471488

約数和(自身を除く): 21068818

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 3797, 5110, 7594, 18985, 26579, 37970, 53158, 132895, 265790, 277181, 554362, 1385905, 1940267, 2771810, 3880534, 9701335, 19402670]

約数ペア:

[(1, 19402670), (2, 9701335), (5, 3880534), (7, 2771810), (10, 1940267), (14, 1385905), (35, 554362), (70, 277181), (73, 265790), (146, 132895), (365, 53158), (511, 37970), (730, 26579), (1022, 18985), (2555, 7594), (3797, 5110)]