21884824

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{16187}}^1$

素因数の和:16219

約数の個数: 24

約数和(自身を含む): 44436060

約数和(自身を除く): 22551236

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 16187, 32374, 64748, 129496, 210431, 420862, 841724, 1683448, 2735603, 5471206, 10942412, 21884824]

約数ペア:

[(1, 21884824), (2, 10942412), (4, 5471206), (8, 2735603), (13, 1683448), (26, 841724), (52, 420862), (104, 210431), (169, 129496), (338, 64748), (676, 32374), (1352, 16187)]