21148248

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{80107}}^1$

素因数の和:80127

約数の個数: 32

約数和(自身を含む): 57677760

約数和(自身を除く): 36529512

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 80107, 160214, 240321, 320428, 480642, 640856, 881177, 961284, 1762354, 1922568, 2643531, 3524708, 5287062, 7049416, 10574124, 21148248]

約数ペア:

[(1, 21148248), (2, 10574124), (3, 7049416), (4, 5287062), (6, 3524708), (8, 2643531), (11, 1922568), (12, 1762354), (22, 961284), (24, 881177), (33, 640856), (44, 480642), (66, 320428), (88, 240321), (132, 160214), (264, 80107)]