19337487

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{887}}^1$

素因数の和:959

約数の個数: 24

約数和(自身を含む): 28600704

約数和(自身を除く): 9263217

約数列:

[1, 3, 13, 39, 43, 129, 169, 507, 559, 887, 1677, 2661, 7267, 11531, 21801, 34593, 38141, 114423, 149903, 449709, 495833, 1487499, 6445829, 19337487]

約数ペア:

[(1, 19337487), (3, 6445829), (13, 1487499), (39, 495833), (43, 449709), (129, 149903), (169, 114423), (507, 38141), (559, 34593), (887, 21801), (1677, 11531), (2661, 7267)]