21932344

素因数分解:

$2^3\times 7^1\times {\mathrm{457}}^1\times {\mathrm{857}}^1$

素因数の和:1327

約数の個数: 32

約数和(自身を含む): 47155680

約数和(自身を除く): 25223336

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 457, 857, 914, 1714, 1828, 3199, 3428, 3656, 5999, 6398, 6856, 11998, 12796, 23996, 25592, 47992, 391649, 783298, 1566596, 2741543, 3133192, 5483086, 10966172, 21932344]

約数ペア:

[(1, 21932344), (2, 10966172), (4, 5483086), (7, 3133192), (8, 2741543), (14, 1566596), (28, 783298), (56, 391649), (457, 47992), (857, 25592), (914, 23996), (1714, 12796), (1828, 11998), (3199, 6856), (3428, 6398), (3656, 5999)]