19502704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{93763}}^1$

素因数の和:93784

約数の個数: 20

約数和(自身を含む): 40693576

約数和(自身を除く): 21190872

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 93763, 187526, 375052, 750104, 1218919, 1500208, 2437838, 4875676, 9751352, 19502704]

約数ペア:

[(1, 19502704), (2, 9751352), (4, 4875676), (8, 2437838), (13, 1500208), (16, 1218919), (26, 750104), (52, 375052), (104, 187526), (208, 93763)]