21821344

素因数分解:

$2^5\times {\mathrm{389}}^1\times {\mathrm{1753}}^1$

素因数の和:2152

約数の個数: 24

約数和(自身を含む): 43095780

約数和(自身を除く): 21274436

約数列:

[1, 2, 4, 8, 16, 32, 389, 778, 1556, 1753, 3112, 3506, 6224, 7012, 12448, 14024, 28048, 56096, 681917, 1363834, 2727668, 5455336, 10910672, 21821344]

約数ペア:

[(1, 21821344), (2, 10910672), (4, 5455336), (8, 2727668), (16, 1363834), (32, 681917), (389, 56096), (778, 28048), (1556, 14024), (1753, 12448), (3112, 7012), (3506, 6224)]