19264245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1283}}^1$

素因数の和:1322

約数の個数: 64

約数和(自身を含む): 41416704

約数和(自身を除く): 22152459

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 55, 65, 77, 91, 105, 143, 165, 195, 231, 273, 385, 429, 455, 715, 1001, 1155, 1283, 1365, 2145, 3003, 3849, 5005, 6415, 8981, 14113, 15015, 16679, 19245, 26943, 42339, 44905, 50037, 70565, 83395, 98791, 116753, 134715, 183469, 211695, 250185, 296373, 350259, 493955, 550407, 583765, 917345, 1284283, 1481865, 1751295, 2752035, 3852849, 6421415, 19264245]

約数ペア:

[(1, 19264245), (3, 6421415), (5, 3852849), (7, 2752035), (11, 1751295), (13, 1481865), (15, 1284283), (21, 917345), (33, 583765), (35, 550407), (39, 493955), (55, 350259), (65, 296373), (77, 250185), (91, 211695), (105, 183469), (143, 134715), (165, 116753), (195, 98791), (231, 83395), (273, 70565), (385, 50037), (429, 44905), (455, 42339), (715, 26943), (1001, 19245), (1155, 16679), (1283, 15015), (1365, 14113), (2145, 8981), (3003, 6415), (3849, 5005)]