19339166

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 39191040

約数和(自身を除く): 19851874

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 83, 89, 119, 154, 166, 178, 187, 238, 374, 581, 623, 913, 979, 1162, 1246, 1309, 1411, 1513, 1826, 1958, 2618, 2822, 3026, 6391, 6853, 7387, 9877, 10591, 12782, 13706, 14774, 15521, 16643, 19754, 21182, 31042, 33286, 51709, 81257, 103418, 108647, 116501, 125579, 162514, 217294, 233002, 251158, 568799, 879053, 1137598, 1381369, 1758106, 2762738, 9669583, 19339166]

約数ペア:

[(1, 19339166), (2, 9669583), (7, 2762738), (11, 1758106), (14, 1381369), (17, 1137598), (22, 879053), (34, 568799), (77, 251158), (83, 233002), (89, 217294), (119, 162514), (154, 125579), (166, 116501), (178, 108647), (187, 103418), (238, 81257), (374, 51709), (581, 33286), (623, 31042), (913, 21182), (979, 19754), (1162, 16643), (1246, 15521), (1309, 14774), (1411, 13706), (1513, 12782), (1826, 10591), (1958, 9877), (2618, 7387), (2822, 6853), (3026, 6391)]