21737019

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{1733}}^1$

素因数の和:1886

約数の個数: 16

約数和(自身を含む): 30046752

約数和(自身を除く): 8309733

約数列:

[1, 3, 37, 111, 113, 339, 1733, 4181, 5199, 12543, 64121, 192363, 195829, 587487, 7245673, 21737019]

約数ペア:

[(1, 21737019), (3, 7245673), (37, 587487), (111, 195829), (113, 192363), (339, 64121), (1733, 12543), (4181, 5199)]