19128345

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1637}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 33022080

約数和(自身を除く): 13893735

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 1637, 2337, 3895, 4911, 8185, 11685, 24555, 31103, 67117, 93309, 155515, 201351, 335585, 466545, 1006755, 1275223, 3825669, 6376115, 19128345]

約数ペア:

[(1, 19128345), (3, 6376115), (5, 3825669), (15, 1275223), (19, 1006755), (41, 466545), (57, 335585), (95, 201351), (123, 155515), (205, 93309), (285, 67117), (615, 31103), (779, 24555), (1637, 11685), (2337, 8185), (3895, 4911)]