21043776

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{8431}}^1$

素因数の和:8459

約数の個数: 56

約数和(自身を含む): 59968384

約数和(自身を除く): 38924608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 8431, 16862, 25293, 33724, 50586, 67448, 101172, 109603, 134896, 202344, 219206, 269792, 328809, 404688, 438412, 539584, 657618, 809376, 876824, 1315236, 1618752, 1753648, 2630472, 3507296, 5260944, 7014592, 10521888, 21043776]

約数ペア:

[(1, 21043776), (2, 10521888), (3, 7014592), (4, 5260944), (6, 3507296), (8, 2630472), (12, 1753648), (13, 1618752), (16, 1315236), (24, 876824), (26, 809376), (32, 657618), (39, 539584), (48, 438412), (52, 404688), (64, 328809), (78, 269792), (96, 219206), (104, 202344), (156, 134896), (192, 109603), (208, 101172), (312, 67448), (416, 50586), (624, 33724), (832, 25293), (1248, 16862), (2496, 8431)]