19799104

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:527

約数の個数: 56

約数和(自身を含む): 43205400

約数和(自身を除く): 23406296

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 208, 212, 416, 424, 449, 689, 832, 848, 898, 1378, 1696, 1796, 2756, 3392, 3592, 5512, 5837, 7184, 11024, 11674, 14368, 22048, 23348, 23797, 28736, 44096, 46696, 47594, 93392, 95188, 186784, 190376, 309361, 373568, 380752, 618722, 761504, 1237444, 1523008, 2474888, 4949776, 9899552, 19799104]

約数ペア:

[(1, 19799104), (2, 9899552), (4, 4949776), (8, 2474888), (13, 1523008), (16, 1237444), (26, 761504), (32, 618722), (52, 380752), (53, 373568), (64, 309361), (104, 190376), (106, 186784), (208, 95188), (212, 93392), (416, 47594), (424, 46696), (449, 44096), (689, 28736), (832, 23797), (848, 23348), (898, 22048), (1378, 14368), (1696, 11674), (1796, 11024), (2756, 7184), (3392, 5837), (3592, 5512)]