19353087

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{18379}}^1$

素因数の和:18404

約数の個数: 20

約数和(自身を含む): 31135720

約数和(自身を除く): 11782633

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 18379, 55137, 165411, 238927, 496233, 716781, 1488699, 2150343, 6451029, 19353087]

約数ペア:

[(1, 19353087), (3, 6451029), (9, 2150343), (13, 1488699), (27, 716781), (39, 496233), (81, 238927), (117, 165411), (351, 55137), (1053, 18379)]