21514668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6247}}^1$

素因数の和:6302

約数の個数: 48

約数和(自身を含む): 58781184

約数和(自身を除く): 37266516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 6247, 12494, 18741, 24988, 37482, 43729, 74964, 87458, 131187, 174916, 256127, 262374, 512254, 524748, 768381, 1024508, 1536762, 1792889, 3073524, 3585778, 5378667, 7171556, 10757334, 21514668]

約数ペア:

[(1, 21514668), (2, 10757334), (3, 7171556), (4, 5378667), (6, 3585778), (7, 3073524), (12, 1792889), (14, 1536762), (21, 1024508), (28, 768381), (41, 524748), (42, 512254), (82, 262374), (84, 256127), (123, 174916), (164, 131187), (246, 87458), (287, 74964), (492, 43729), (574, 37482), (861, 24988), (1148, 18741), (1722, 12494), (3444, 6247)]