19340766

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:481

約数の個数: 48

約数和(自身を含む): 43636320

約数和(自身を除く): 24295554

約数列:

[1, 2, 3, 6, 9, 18, 41, 73, 82, 123, 146, 219, 246, 359, 369, 438, 657, 718, 738, 1077, 1314, 2154, 2993, 3231, 5986, 6462, 8979, 14719, 17958, 26207, 26937, 29438, 44157, 52414, 53874, 78621, 88314, 132471, 157242, 235863, 264942, 471726, 1074487, 2148974, 3223461, 6446922, 9670383, 19340766]

約数ペア:

[(1, 19340766), (2, 9670383), (3, 6446922), (6, 3223461), (9, 2148974), (18, 1074487), (41, 471726), (73, 264942), (82, 235863), (123, 157242), (146, 132471), (219, 88314), (246, 78621), (359, 53874), (369, 52414), (438, 44157), (657, 29438), (718, 26937), (738, 26207), (1077, 17958), (1314, 14719), (2154, 8979), (2993, 6462), (3231, 5986)]