19863570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2129}}^1$

素因数の和:2450

約数の個数: 32

約数和(自身を含む): 47848320

約数和(自身を除く): 27984750

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 311, 622, 933, 1555, 1866, 2129, 3110, 4258, 4665, 6387, 9330, 10645, 12774, 21290, 31935, 63870, 662119, 1324238, 1986357, 3310595, 3972714, 6621190, 9931785, 19863570]

約数ペア:

[(1, 19863570), (2, 9931785), (3, 6621190), (5, 3972714), (6, 3310595), (10, 1986357), (15, 1324238), (30, 662119), (311, 63870), (622, 31935), (933, 21290), (1555, 12774), (1866, 10645), (2129, 9330), (3110, 6387), (4258, 4665)]