21279504

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{15287}}^1$

素因数の和:15327

約数の個数: 40

約数和(自身を含む): 56871360

約数和(自身を除く): 35591856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 15287, 30574, 45861, 61148, 91722, 122296, 183444, 244592, 366888, 443323, 733776, 886646, 1329969, 1773292, 2659938, 3546584, 5319876, 7093168, 10639752, 21279504]

約数ペア:

[(1, 21279504), (2, 10639752), (3, 7093168), (4, 5319876), (6, 3546584), (8, 2659938), (12, 1773292), (16, 1329969), (24, 886646), (29, 733776), (48, 443323), (58, 366888), (87, 244592), (116, 183444), (174, 122296), (232, 91722), (348, 61148), (464, 45861), (696, 30574), (1392, 15287)]