21896568

素因数分解:

$2^3\times 3^4\times {\mathrm{33791}}^1$

素因数の和:33809

約数の個数: 40

約数和(自身を含む): 61332480

約数和(自身を除く): 39435912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 33791, 67582, 101373, 135164, 202746, 270328, 304119, 405492, 608238, 810984, 912357, 1216476, 1824714, 2432952, 2737071, 3649428, 5474142, 7298856, 10948284, 21896568]

約数ペア:

[(1, 21896568), (2, 10948284), (3, 7298856), (4, 5474142), (6, 3649428), (8, 2737071), (9, 2432952), (12, 1824714), (18, 1216476), (24, 912357), (27, 810984), (36, 608238), (54, 405492), (72, 304119), (81, 270328), (108, 202746), (162, 135164), (216, 101373), (324, 67582), (648, 33791)]