19264609

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6829}}^1$

素因数の和:6880

約数の個数: 16

約数和(自身を含む): 24478720

約数和(自身を除く): 5214111

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 6829, 47803, 88777, 211699, 621439, 1481893, 2752087, 19264609]

約数ペア:

[(1, 19264609), (7, 2752087), (13, 1481893), (31, 621439), (91, 211699), (217, 88777), (403, 47803), (2821, 6829)]