19008135

素因数分解:

$3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1367}}^1$

素因数の和:1484

約数の個数: 32

約数和(自身を含む): 34145280

約数和(自身を除く): 15137145

約数列:

[1, 3, 5, 9, 15, 27, 45, 103, 135, 309, 515, 927, 1367, 1545, 2781, 4101, 4635, 6835, 12303, 13905, 20505, 36909, 61515, 140801, 184545, 422403, 704005, 1267209, 2112015, 3801627, 6336045, 19008135]

約数ペア:

[(1, 19008135), (3, 6336045), (5, 3801627), (9, 2112015), (15, 1267209), (27, 704005), (45, 422403), (103, 184545), (135, 140801), (309, 61515), (515, 36909), (927, 20505), (1367, 13905), (1545, 12303), (2781, 6835), (4101, 4635)]