19089434

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1979}}^1$

素因数の和:2054

約数の個数: 32

約数和(自身を含む): 35925120

約数和(自身を除く): 16835686

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 371, 689, 742, 1378, 1979, 3958, 4823, 9646, 13853, 25727, 27706, 51454, 104887, 180089, 209774, 360178, 734209, 1363531, 1468418, 2727062, 9544717, 19089434]

約数ペア:

[(1, 19089434), (2, 9544717), (7, 2727062), (13, 1468418), (14, 1363531), (26, 734209), (53, 360178), (91, 209774), (106, 180089), (182, 104887), (371, 51454), (689, 27706), (742, 25727), (1378, 13853), (1979, 9646), (3958, 4823)]