21415656

素因数分解:

$2^3\times 3^1\times {\mathrm{211}}^1\times {\mathrm{4229}}^1$

素因数の和:4449

約数の個数: 32

約数和(自身を含む): 53805600

約数和(自身を除く): 32389944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 211, 422, 633, 844, 1266, 1688, 2532, 4229, 5064, 8458, 12687, 16916, 25374, 33832, 50748, 101496, 892319, 1784638, 2676957, 3569276, 5353914, 7138552, 10707828, 21415656]

約数ペア:

[(1, 21415656), (2, 10707828), (3, 7138552), (4, 5353914), (6, 3569276), (8, 2676957), (12, 1784638), (24, 892319), (211, 101496), (422, 50748), (633, 33832), (844, 25374), (1266, 16916), (1688, 12687), (2532, 8458), (4229, 5064)]