21319164

素因数分解:

$2^2\times 3^2\times {\mathrm{592199}}^1$

素因数の和:592209

約数の個数: 18

約数和(自身を含む): 53890200

約数和(自身を除く): 32571036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 592199, 1184398, 1776597, 2368796, 3553194, 5329791, 7106388, 10659582, 21319164]

約数ペア:

[(1, 21319164), (2, 10659582), (3, 7106388), (4, 5329791), (6, 3553194), (9, 2368796), (12, 1776597), (18, 1184398), (36, 592199)]