19892753

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:584

約数の個数: 16

約数和(自身を含む): 21984000

約数和(自身を除く): 2091247

約数列:

[1, 19, 29, 79, 457, 551, 1501, 2291, 8683, 13253, 36103, 43529, 251807, 685957, 1046987, 19892753]

約数ペア:

[(1, 19892753), (19, 1046987), (29, 685957), (79, 251807), (457, 43529), (551, 36103), (1501, 13253), (2291, 8683)]