19653190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{599}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 37713600

約数和(自身を除く): 18060410

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 193, 386, 599, 965, 1198, 1930, 2995, 3281, 5990, 6562, 10183, 16405, 20366, 32810, 50915, 101830, 115607, 231214, 578035, 1156070, 1965319, 3930638, 9826595, 19653190]

約数ペア:

[(1, 19653190), (2, 9826595), (5, 3930638), (10, 1965319), (17, 1156070), (34, 578035), (85, 231214), (170, 115607), (193, 101830), (386, 50915), (599, 32810), (965, 20366), (1198, 16405), (1930, 10183), (2995, 6562), (3281, 5990)]