19270638

素因数分解:

$2^1\times 3^2\times {\mathrm{719}}^1\times {\mathrm{1489}}^1$

素因数の和:2216

約数の個数: 24

約数和(自身を含む): 41839200

約数和(自身を除く): 22568562

約数列:

[1, 2, 3, 6, 9, 18, 719, 1438, 1489, 2157, 2978, 4314, 4467, 6471, 8934, 12942, 13401, 26802, 1070591, 2141182, 3211773, 6423546, 9635319, 19270638]

約数ペア:

[(1, 19270638), (2, 9635319), (3, 6423546), (6, 3211773), (9, 2141182), (18, 1070591), (719, 26802), (1438, 13401), (1489, 12942), (2157, 8934), (2978, 6471), (4314, 4467)]