21487848

素因数分解:

$2^3\times 3^1\times {\mathrm{193}}^1\times {\mathrm{4639}}^1$

素因数の和:4841

約数の個数: 32

約数和(自身を含む): 54009600

約数和(自身を除く): 32521752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 193, 386, 579, 772, 1158, 1544, 2316, 4632, 4639, 9278, 13917, 18556, 27834, 37112, 55668, 111336, 895327, 1790654, 2685981, 3581308, 5371962, 7162616, 10743924, 21487848]

約数ペア:

[(1, 21487848), (2, 10743924), (3, 7162616), (4, 5371962), (6, 3581308), (8, 2685981), (12, 1790654), (24, 895327), (193, 111336), (386, 55668), (579, 37112), (772, 27834), (1158, 18556), (1544, 13917), (2316, 9278), (4632, 4639)]