21454752

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{1847}}^1$

素因数の和:1882

約数の個数: 72

約数和(自身を含む): 61937568

約数和(自身を除く): 40482816

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 121, 132, 176, 242, 264, 352, 363, 484, 528, 726, 968, 1056, 1452, 1847, 1936, 2904, 3694, 3872, 5541, 5808, 7388, 11082, 11616, 14776, 20317, 22164, 29552, 40634, 44328, 59104, 60951, 81268, 88656, 121902, 162536, 177312, 223487, 243804, 325072, 446974, 487608, 650144, 670461, 893948, 975216, 1340922, 1787896, 1950432, 2681844, 3575792, 5363688, 7151584, 10727376, 21454752]

約数ペア:

[(1, 21454752), (2, 10727376), (3, 7151584), (4, 5363688), (6, 3575792), (8, 2681844), (11, 1950432), (12, 1787896), (16, 1340922), (22, 975216), (24, 893948), (32, 670461), (33, 650144), (44, 487608), (48, 446974), (66, 325072), (88, 243804), (96, 223487), (121, 177312), (132, 162536), (176, 121902), (242, 88656), (264, 81268), (352, 60951), (363, 59104), (484, 44328), (528, 40634), (726, 29552), (968, 22164), (1056, 20317), (1452, 14776), (1847, 11616), (1936, 11082), (2904, 7388), (3694, 5808), (3872, 5541)]