21517152

素因数分解:

$2^5\times 3^1\times {\mathrm{53}}^1\times {\mathrm{4229}}^1$

素因数の和:4295

約数の個数: 48

約数和(自身を含む): 57561840

約数和(自身を除く): 36044688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 96, 106, 159, 212, 318, 424, 636, 848, 1272, 1696, 2544, 4229, 5088, 8458, 12687, 16916, 25374, 33832, 50748, 67664, 101496, 135328, 202992, 224137, 405984, 448274, 672411, 896548, 1344822, 1793096, 2689644, 3586192, 5379288, 7172384, 10758576, 21517152]

約数ペア:

[(1, 21517152), (2, 10758576), (3, 7172384), (4, 5379288), (6, 3586192), (8, 2689644), (12, 1793096), (16, 1344822), (24, 896548), (32, 672411), (48, 448274), (53, 405984), (96, 224137), (106, 202992), (159, 135328), (212, 101496), (318, 67664), (424, 50748), (636, 33832), (848, 25374), (1272, 16916), (1696, 12687), (2544, 8458), (4229, 5088)]