21738456

素因数分解:

$2^3\times 3^4\times {\mathrm{33547}}^1$

素因数の和:33565

約数の個数: 40

約数和(自身を含む): 60889620

約数和(自身を除く): 39151164

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 33547, 67094, 100641, 134188, 201282, 268376, 301923, 402564, 603846, 805128, 905769, 1207692, 1811538, 2415384, 2717307, 3623076, 5434614, 7246152, 10869228, 21738456]

約数ペア:

[(1, 21738456), (2, 10869228), (3, 7246152), (4, 5434614), (6, 3623076), (8, 2717307), (9, 2415384), (12, 1811538), (18, 1207692), (24, 905769), (27, 805128), (36, 603846), (54, 402564), (72, 301923), (81, 268376), (108, 201282), (162, 134188), (216, 100641), (324, 67094), (648, 33547)]