21108132

素因数分解:

$2^2\times 3^2\times {\mathrm{167}}^1\times {\mathrm{3511}}^1$

素因数の和:3688

約数の個数: 36

約数和(自身を含む): 53691456

約数和(自身を除く): 32583324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 167, 334, 501, 668, 1002, 1503, 2004, 3006, 3511, 6012, 7022, 10533, 14044, 21066, 31599, 42132, 63198, 126396, 586337, 1172674, 1759011, 2345348, 3518022, 5277033, 7036044, 10554066, 21108132]

約数ペア:

[(1, 21108132), (2, 10554066), (3, 7036044), (4, 5277033), (6, 3518022), (9, 2345348), (12, 1759011), (18, 1172674), (36, 586337), (167, 126396), (334, 63198), (501, 42132), (668, 31599), (1002, 21066), (1503, 14044), (2004, 10533), (3006, 7022), (3511, 6012)]