19327828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7013}}^1$

素因数の和:7083

約数の個数: 24

約数和(自身を含む): 37118088

約数和(自身を除く): 17790260

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 7013, 14026, 28052, 91169, 182338, 364676, 371689, 743378, 1486756, 4831957, 9663914, 19327828]

約数ペア:

[(1, 19327828), (2, 9663914), (4, 4831957), (13, 1486756), (26, 743378), (52, 371689), (53, 364676), (106, 182338), (212, 91169), (689, 28052), (1378, 14026), (2756, 7013)]