21140352

素因数分解:

$2^7\times 3^4\times {\mathrm{2039}}^1$

素因数の和:2065

約数の個数: 80

約数和(自身を含む): 62944200

約数和(自身を除く): 41803848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2039, 2592, 3456, 4078, 5184, 6117, 8156, 10368, 12234, 16312, 18351, 24468, 32624, 36702, 48936, 55053, 65248, 73404, 97872, 110106, 130496, 146808, 165159, 195744, 220212, 260992, 293616, 330318, 391488, 440424, 587232, 660636, 782976, 880848, 1174464, 1321272, 1761696, 2348928, 2642544, 3523392, 5285088, 7046784, 10570176, 21140352]

約数ペア:

[(1, 21140352), (2, 10570176), (3, 7046784), (4, 5285088), (6, 3523392), (8, 2642544), (9, 2348928), (12, 1761696), (16, 1321272), (18, 1174464), (24, 880848), (27, 782976), (32, 660636), (36, 587232), (48, 440424), (54, 391488), (64, 330318), (72, 293616), (81, 260992), (96, 220212), (108, 195744), (128, 165159), (144, 146808), (162, 130496), (192, 110106), (216, 97872), (288, 73404), (324, 65248), (384, 55053), (432, 48936), (576, 36702), (648, 32624), (864, 24468), (1152, 18351), (1296, 16312), (1728, 12234), (2039, 10368), (2592, 8156), (3456, 6117), (4078, 5184)]