19194495

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 31726080

約数和(自身を除く): 12531585

約数列:

[1, 3, 5, 15, 67, 71, 201, 213, 269, 335, 355, 807, 1005, 1065, 1345, 4035, 4757, 14271, 18023, 19099, 23785, 54069, 57297, 71355, 90115, 95495, 270345, 286485, 1279633, 3838899, 6398165, 19194495]

約数ペア:

[(1, 19194495), (3, 6398165), (5, 3838899), (15, 1279633), (67, 286485), (71, 270345), (201, 95495), (213, 90115), (269, 71355), (335, 57297), (355, 54069), (807, 23785), (1005, 19099), (1065, 18023), (1345, 14271), (4035, 4757)]