21330576

素因数分解:

$2^4\times 3^2\times {\mathrm{167}}^1\times {\mathrm{887}}^1$

素因数の和:1068

約数の個数: 60

約数和(自身を含む): 60121152

約数和(自身を除く): 38790576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 167, 334, 501, 668, 887, 1002, 1336, 1503, 1774, 2004, 2661, 2672, 3006, 3548, 4008, 5322, 6012, 7096, 7983, 8016, 10644, 12024, 14192, 15966, 21288, 24048, 31932, 42576, 63864, 127728, 148129, 296258, 444387, 592516, 888774, 1185032, 1333161, 1777548, 2370064, 2666322, 3555096, 5332644, 7110192, 10665288, 21330576]

約数ペア:

[(1, 21330576), (2, 10665288), (3, 7110192), (4, 5332644), (6, 3555096), (8, 2666322), (9, 2370064), (12, 1777548), (16, 1333161), (18, 1185032), (24, 888774), (36, 592516), (48, 444387), (72, 296258), (144, 148129), (167, 127728), (334, 63864), (501, 42576), (668, 31932), (887, 24048), (1002, 21288), (1336, 15966), (1503, 14192), (1774, 12024), (2004, 10644), (2661, 8016), (2672, 7983), (3006, 7096), (3548, 6012), (4008, 5322)]