19129305

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{373}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 33175296

約数和(自身を除く): 14045991

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 263, 373, 789, 1119, 1315, 1865, 3419, 3945, 4849, 5595, 10257, 14547, 17095, 24245, 51285, 72735, 98099, 294297, 490495, 1275287, 1471485, 3825861, 6376435, 19129305]

約数ペア:

[(1, 19129305), (3, 6376435), (5, 3825861), (13, 1471485), (15, 1275287), (39, 490495), (65, 294297), (195, 98099), (263, 72735), (373, 51285), (789, 24245), (1119, 17095), (1315, 14547), (1865, 10257), (3419, 5595), (3945, 4849)]