19789432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{190283}}^1$

素因数の和:190302

約数の個数: 16

約数和(自身を含む): 39959640

約数和(自身を除く): 20170208

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 190283, 380566, 761132, 1522264, 2473679, 4947358, 9894716, 19789432]

約数ペア:

[(1, 19789432), (2, 9894716), (4, 4947358), (8, 2473679), (13, 1522264), (26, 761132), (52, 380566), (104, 190283)]