19140086

素因数分解:

$2^1\times 7^3\times {\mathrm{27901}}^1$

素因数の和:27924

約数の個数: 16

約数和(自身を含む): 33482400

約数和(自身を除く): 14342314

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 27901, 55802, 195307, 390614, 1367149, 2734298, 9570043, 19140086]

約数ペア:

[(1, 19140086), (2, 9570043), (7, 2734298), (14, 1367149), (49, 390614), (98, 195307), (343, 55802), (686, 27901)]