19476938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 33566400

約数和(自身を除く): 14089462

約数列:

[1, 2, 13, 19, 26, 38, 89, 178, 247, 443, 494, 886, 1157, 1691, 2314, 3382, 5759, 8417, 11518, 16834, 21983, 39427, 43966, 78854, 109421, 218842, 512551, 749113, 1025102, 1498226, 9738469, 19476938]

約数ペア:

[(1, 19476938), (2, 9738469), (13, 1498226), (19, 1025102), (26, 749113), (38, 512551), (89, 218842), (178, 109421), (247, 78854), (443, 43966), (494, 39427), (886, 21983), (1157, 16834), (1691, 11518), (2314, 8417), (3382, 5759)]