19098135

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3191}}^1$

素因数の和:3228

約数の個数: 48

約数和(自身を含む): 39836160

約数和(自身を除く): 20738025

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 3191, 5985, 9573, 15955, 22337, 28719, 47865, 60629, 67011, 111685, 143595, 181887, 201033, 303145, 335055, 424403, 545661, 909435, 1005165, 1273209, 2122015, 2728305, 3819627, 6366045, 19098135]

約数ペア:

[(1, 19098135), (3, 6366045), (5, 3819627), (7, 2728305), (9, 2122015), (15, 1273209), (19, 1005165), (21, 909435), (35, 545661), (45, 424403), (57, 335055), (63, 303145), (95, 201033), (105, 181887), (133, 143595), (171, 111685), (285, 67011), (315, 60629), (399, 47865), (665, 28719), (855, 22337), (1197, 15955), (1995, 9573), (3191, 5985)]