19524885

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 32563200

約数和(自身を除く): 13038315

約数列:

[1, 3, 5, 15, 31, 93, 155, 199, 211, 465, 597, 633, 995, 1055, 2985, 3165, 6169, 6541, 18507, 19623, 30845, 32705, 41989, 92535, 98115, 125967, 209945, 629835, 1301659, 3904977, 6508295, 19524885]

約数ペア:

[(1, 19524885), (3, 6508295), (5, 3904977), (15, 1301659), (31, 629835), (93, 209945), (155, 125967), (199, 98115), (211, 92535), (465, 41989), (597, 32705), (633, 30845), (995, 19623), (1055, 18507), (2985, 6541), (3165, 6169)]