21588048

素因数分解:

$2^4\times 3^2\times {\mathrm{197}}^1\times {\mathrm{761}}^1$

素因数の和:972

約数の個数: 60

約数和(自身を含む): 60803028

約数和(自身を除く): 39214980

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 197, 394, 591, 761, 788, 1182, 1522, 1576, 1773, 2283, 2364, 3044, 3152, 3546, 4566, 4728, 6088, 6849, 7092, 9132, 9456, 12176, 13698, 14184, 18264, 27396, 28368, 36528, 54792, 109584, 149917, 299834, 449751, 599668, 899502, 1199336, 1349253, 1799004, 2398672, 2698506, 3598008, 5397012, 7196016, 10794024, 21588048]

約数ペア:

[(1, 21588048), (2, 10794024), (3, 7196016), (4, 5397012), (6, 3598008), (8, 2698506), (9, 2398672), (12, 1799004), (16, 1349253), (18, 1199336), (24, 899502), (36, 599668), (48, 449751), (72, 299834), (144, 149917), (197, 109584), (394, 54792), (591, 36528), (761, 28368), (788, 27396), (1182, 18264), (1522, 14184), (1576, 13698), (1773, 12176), (2283, 9456), (2364, 9132), (3044, 7092), (3152, 6849), (3546, 6088), (4566, 4728)]