21160086193

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{797}}^1\times {\mathrm{19681}}^1$

素因数の和:20568

約数の個数: 16

約数和(自身を含む): 22616979840

約数和(自身を除く): 1456893647

約数列:

[1, 19, 71, 797, 1349, 15143, 19681, 56587, 373939, 1075153, 1397351, 15685757, 26549669, 298029383, 1113688747, 21160086193]

約数ペア:

[(1, 21160086193), (19, 1113688747), (71, 298029383), (797, 26549669), (1349, 15685757), (15143, 1397351), (19681, 1075153), (56587, 373939)]