21298176

素因数分解:

$2^{10}\times 3^2\times {\mathrm{2311}}^1$

素因数の和:2337

約数の個数: 66

約数和(自身を含む): 61524632

約数和(自身を除く): 40226456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2304, 2311, 3072, 4608, 4622, 6933, 9216, 9244, 13866, 18488, 20799, 27732, 36976, 41598, 55464, 73952, 83196, 110928, 147904, 166392, 221856, 295808, 332784, 443712, 591616, 665568, 887424, 1183232, 1331136, 1774848, 2366464, 2662272, 3549696, 5324544, 7099392, 10649088, 21298176]

約数ペア:

[(1, 21298176), (2, 10649088), (3, 7099392), (4, 5324544), (6, 3549696), (8, 2662272), (9, 2366464), (12, 1774848), (16, 1331136), (18, 1183232), (24, 887424), (32, 665568), (36, 591616), (48, 443712), (64, 332784), (72, 295808), (96, 221856), (128, 166392), (144, 147904), (192, 110928), (256, 83196), (288, 73952), (384, 55464), (512, 41598), (576, 36976), (768, 27732), (1024, 20799), (1152, 18488), (1536, 13866), (2304, 9244), (2311, 9216), (3072, 6933), (4608, 4622)]