19188195

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5179}}^1$

素因数の和:5219

約数の個数: 32

約数和(自身を含む): 34809600

約数和(自身を除く): 15621405

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 5179, 15537, 25895, 67327, 77685, 98401, 201981, 295203, 336635, 492005, 1009905, 1279213, 1476015, 3837639, 6396065, 19188195]

約数ペア:

[(1, 19188195), (3, 6396065), (5, 3837639), (13, 1476015), (15, 1279213), (19, 1009905), (39, 492005), (57, 336635), (65, 295203), (95, 201981), (195, 98401), (247, 77685), (285, 67327), (741, 25895), (1235, 15537), (3705, 5179)]