19145913

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{4703}}^1$

素因数の和:4788

約数の個数: 16

約数和(自身を含む): 27095040

約数和(自身を除く): 7949127

約数列:

[1, 3, 23, 59, 69, 177, 1357, 4071, 4703, 14109, 108169, 277477, 324507, 832431, 6381971, 19145913]

約数ペア:

[(1, 19145913), (3, 6381971), (23, 832431), (59, 324507), (69, 277477), (177, 108169), (1357, 14109), (4071, 4703)]