16203485

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 21067776

約数和(自身を除く): 4864291

約数列:

[1, 5, 19, 47, 95, 191, 235, 361, 893, 955, 1805, 3629, 4465, 8977, 16967, 18145, 44885, 68951, 84835, 170563, 344755, 852815, 3240697, 16203485]

約数ペア:

[(1, 16203485), (5, 3240697), (19, 852815), (47, 344755), (95, 170563), (191, 84835), (235, 68951), (361, 44885), (893, 18145), (955, 16967), (1805, 8977), (3629, 4465)]