19509072

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{3359}}^1$

素因数の和:3392

約数の個数: 60

約数和(自身を含む): 55413120

約数和(自身を除く): 35904048

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 121, 132, 176, 242, 264, 363, 484, 528, 726, 968, 1452, 1936, 2904, 3359, 5808, 6718, 10077, 13436, 20154, 26872, 36949, 40308, 53744, 73898, 80616, 110847, 147796, 161232, 221694, 295592, 406439, 443388, 591184, 812878, 886776, 1219317, 1625756, 1773552, 2438634, 3251512, 4877268, 6503024, 9754536, 19509072]

約数ペア:

[(1, 19509072), (2, 9754536), (3, 6503024), (4, 4877268), (6, 3251512), (8, 2438634), (11, 1773552), (12, 1625756), (16, 1219317), (22, 886776), (24, 812878), (33, 591184), (44, 443388), (48, 406439), (66, 295592), (88, 221694), (121, 161232), (132, 147796), (176, 110847), (242, 80616), (264, 73898), (363, 53744), (484, 40308), (528, 36949), (726, 26872), (968, 20154), (1452, 13436), (1936, 10077), (2904, 6718), (3359, 5808)]