21481848

素因数分解:

$2^3\times 3^4\times {\mathrm{33151}}^1$

素因数の和:33169

約数の個数: 40

約数和(自身を含む): 60170880

約数和(自身を除く): 38689032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 33151, 66302, 99453, 132604, 198906, 265208, 298359, 397812, 596718, 795624, 895077, 1193436, 1790154, 2386872, 2685231, 3580308, 5370462, 7160616, 10740924, 21481848]

約数ペア:

[(1, 21481848), (2, 10740924), (3, 7160616), (4, 5370462), (6, 3580308), (8, 2685231), (9, 2386872), (12, 1790154), (18, 1193436), (24, 895077), (27, 795624), (36, 596718), (54, 397812), (72, 298359), (81, 265208), (108, 198906), (162, 132604), (216, 99453), (324, 66302), (648, 33151)]