21588056

素因数分解:

$2^3\times 7^1\times {\mathrm{385501}}^1$

素因数の和:385514

約数の個数: 16

約数和(自身を含む): 46260240

約数和(自身を除く): 24672184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 385501, 771002, 1542004, 2698507, 3084008, 5397014, 10794028, 21588056]

約数ペア:

[(1, 21588056), (2, 10794028), (4, 5397014), (7, 3084008), (8, 2698507), (14, 1542004), (28, 771002), (56, 385501)]