21686928

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{9613}}^1$

素因数の和:9671

約数の個数: 40

約数和(自身を含む): 57222528

約数和(自身を除く): 35535600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 376, 564, 752, 1128, 2256, 9613, 19226, 28839, 38452, 57678, 76904, 115356, 153808, 230712, 451811, 461424, 903622, 1355433, 1807244, 2710866, 3614488, 5421732, 7228976, 10843464, 21686928]

約数ペア:

[(1, 21686928), (2, 10843464), (3, 7228976), (4, 5421732), (6, 3614488), (8, 2710866), (12, 1807244), (16, 1355433), (24, 903622), (47, 461424), (48, 451811), (94, 230712), (141, 153808), (188, 115356), (282, 76904), (376, 57678), (564, 38452), (752, 28839), (1128, 19226), (2256, 9613)]