19698273

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2767}}^1$

素因数の和:2893

約数の個数: 24

約数和(自身を含む): 32817408

約数和(自身を除く): 13119135

約数列:

[1, 3, 7, 9, 21, 63, 113, 339, 791, 1017, 2373, 2767, 7119, 8301, 19369, 24903, 58107, 174321, 312671, 938013, 2188697, 2814039, 6566091, 19698273]

約数ペア:

[(1, 19698273), (3, 6566091), (7, 2814039), (9, 2188697), (21, 938013), (63, 312671), (113, 174321), (339, 58107), (791, 24903), (1017, 19369), (2373, 8301), (2767, 7119)]