16988928

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{2011}}^1$

素因数の和:2041

約数の個数: 72

約数和(自身を含む): 49350336

約数和(自身を除く): 32361408

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 528, 704, 768, 1056, 1408, 2011, 2112, 2816, 4022, 4224, 6033, 8044, 8448, 12066, 16088, 22121, 24132, 32176, 44242, 48264, 64352, 66363, 88484, 96528, 128704, 132726, 176968, 193056, 257408, 265452, 353936, 386112, 514816, 530904, 707872, 772224, 1061808, 1415744, 1544448, 2123616, 2831488, 4247232, 5662976, 8494464, 16988928]

約数ペア:

[(1, 16988928), (2, 8494464), (3, 5662976), (4, 4247232), (6, 2831488), (8, 2123616), (11, 1544448), (12, 1415744), (16, 1061808), (22, 772224), (24, 707872), (32, 530904), (33, 514816), (44, 386112), (48, 353936), (64, 265452), (66, 257408), (88, 193056), (96, 176968), (128, 132726), (132, 128704), (176, 96528), (192, 88484), (256, 66363), (264, 64352), (352, 48264), (384, 44242), (528, 32176), (704, 24132), (768, 22121), (1056, 16088), (1408, 12066), (2011, 8448), (2112, 8044), (2816, 6033), (4022, 4224)]