21234816

素因数分解:

$2^7\times 3^2\times {\mathrm{18433}}^1$

素因数の和:18453

約数の個数: 48

約数和(自身を含む): 61108710

約数和(自身を除く): 39873894

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 18433, 36866, 55299, 73732, 110598, 147464, 165897, 221196, 294928, 331794, 442392, 589856, 663588, 884784, 1179712, 1327176, 1769568, 2359424, 2654352, 3539136, 5308704, 7078272, 10617408, 21234816]

約数ペア:

[(1, 21234816), (2, 10617408), (3, 7078272), (4, 5308704), (6, 3539136), (8, 2654352), (9, 2359424), (12, 1769568), (16, 1327176), (18, 1179712), (24, 884784), (32, 663588), (36, 589856), (48, 442392), (64, 331794), (72, 294928), (96, 221196), (128, 165897), (144, 147464), (192, 110598), (288, 73732), (384, 55299), (576, 36866), (1152, 18433)]