21237696

素因数分解:

$2^6\times 3^2\times {\mathrm{36871}}^1$

素因数の和:36889

約数の個数: 42

約数和(自身を含む): 60875672

約数和(自身を除く): 39637976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 36871, 73742, 110613, 147484, 221226, 294968, 331839, 442452, 589936, 663678, 884904, 1179872, 1327356, 1769808, 2359744, 2654712, 3539616, 5309424, 7079232, 10618848, 21237696]

約数ペア:

[(1, 21237696), (2, 10618848), (3, 7079232), (4, 5309424), (6, 3539616), (8, 2654712), (9, 2359744), (12, 1769808), (16, 1327356), (18, 1179872), (24, 884904), (32, 663678), (36, 589936), (48, 442452), (64, 331839), (72, 294968), (96, 221226), (144, 147484), (192, 110613), (288, 73742), (576, 36871)]