21787092

素因数分解:

$2^2\times 3^2\times {\mathrm{587}}^1\times {\mathrm{1031}}^1$

素因数の和:1628

約数の個数: 36

約数和(自身を含む): 55220256

約数和(自身を除く): 33433164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 587, 1031, 1174, 1761, 2062, 2348, 3093, 3522, 4124, 5283, 6186, 7044, 9279, 10566, 12372, 18558, 21132, 37116, 605197, 1210394, 1815591, 2420788, 3631182, 5446773, 7262364, 10893546, 21787092]

約数ペア:

[(1, 21787092), (2, 10893546), (3, 7262364), (4, 5446773), (6, 3631182), (9, 2420788), (12, 1815591), (18, 1210394), (36, 605197), (587, 37116), (1031, 21132), (1174, 18558), (1761, 12372), (2062, 10566), (2348, 9279), (3093, 7044), (3522, 6186), (4124, 5283)]