21488184

素因数分解:

$2^3\times 3^2\times {\mathrm{149}}^1\times {\mathrm{2003}}^1$

素因数の和:2164

約数の個数: 48

約数和(自身を含む): 58617000

約数和(自身を除く): 37128816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 149, 298, 447, 596, 894, 1192, 1341, 1788, 2003, 2682, 3576, 4006, 5364, 6009, 8012, 10728, 12018, 16024, 18027, 24036, 36054, 48072, 72108, 144216, 298447, 596894, 895341, 1193788, 1790682, 2387576, 2686023, 3581364, 5372046, 7162728, 10744092, 21488184]

約数ペア:

[(1, 21488184), (2, 10744092), (3, 7162728), (4, 5372046), (6, 3581364), (8, 2686023), (9, 2387576), (12, 1790682), (18, 1193788), (24, 895341), (36, 596894), (72, 298447), (149, 144216), (298, 72108), (447, 48072), (596, 36054), (894, 24036), (1192, 18027), (1341, 16024), (1788, 12018), (2003, 10728), (2682, 8012), (3576, 6009), (4006, 5364)]