19860948

素因数分解:

$2^2\times 3^2\times {\mathrm{551693}}^1$

素因数の和:551703

約数の個数: 18

約数和(自身を含む): 50204154

約数和(自身を除く): 30343206

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 551693, 1103386, 1655079, 2206772, 3310158, 4965237, 6620316, 9930474, 19860948]

約数ペア:

[(1, 19860948), (2, 9930474), (3, 6620316), (4, 4965237), (6, 3310158), (9, 2206772), (12, 1655079), (18, 1103386), (36, 551693)]