19387130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{661}}^1$

素因数の和:1094

約数の個数: 32

約数和(自身を含む): 40037760

約数和(自身を除く): 20650630

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 419, 661, 838, 1322, 2095, 2933, 3305, 4190, 4627, 5866, 6610, 9254, 14665, 23135, 29330, 46270, 276959, 553918, 1384795, 1938713, 2769590, 3877426, 9693565, 19387130]

約数ペア:

[(1, 19387130), (2, 9693565), (5, 3877426), (7, 2769590), (10, 1938713), (14, 1384795), (35, 553918), (70, 276959), (419, 46270), (661, 29330), (838, 23135), (1322, 14665), (2095, 9254), (2933, 6610), (3305, 5866), (4190, 4627)]