19839135

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 33707520

約数和(自身を除く): 13868385

約数列:

[1, 3, 5, 15, 19, 57, 95, 151, 285, 453, 461, 755, 1383, 2265, 2305, 2869, 6915, 8607, 8759, 14345, 26277, 43035, 43795, 69611, 131385, 208833, 348055, 1044165, 1322609, 3967827, 6613045, 19839135]

約数ペア:

[(1, 19839135), (3, 6613045), (5, 3967827), (15, 1322609), (19, 1044165), (57, 348055), (95, 208833), (151, 131385), (285, 69611), (453, 43795), (461, 43035), (755, 26277), (1383, 14345), (2265, 8759), (2305, 8607), (2869, 6915)]