21931896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{130547}}^1$

素因数の和:130563

約数の個数: 32

約数和(自身を含む): 62663040

約数和(自身を除く): 40731144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 130547, 261094, 391641, 522188, 783282, 913829, 1044376, 1566564, 1827658, 2741487, 3133128, 3655316, 5482974, 7310632, 10965948, 21931896]

約数ペア:

[(1, 21931896), (2, 10965948), (3, 7310632), (4, 5482974), (6, 3655316), (7, 3133128), (8, 2741487), (12, 1827658), (14, 1566564), (21, 1044376), (24, 913829), (28, 783282), (42, 522188), (56, 391641), (84, 261094), (168, 130547)]