19061273

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 25436160

約数和(自身を除く): 6374887

約数列:

[1, 7, 11, 23, 47, 77, 161, 229, 253, 329, 517, 1081, 1603, 1771, 2519, 3619, 5267, 7567, 10763, 11891, 17633, 36869, 57937, 75341, 83237, 118393, 247549, 405559, 828751, 1732843, 2723039, 19061273]

約数ペア:

[(1, 19061273), (7, 2723039), (11, 1732843), (23, 828751), (47, 405559), (77, 247549), (161, 118393), (229, 83237), (253, 75341), (329, 57937), (517, 36869), (1081, 17633), (1603, 11891), (1771, 10763), (2519, 7567), (3619, 5267)]