19005706096

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{91373587}}^1$

素因数の和:91373608

約数の個数: 20

約数和(自身を含む): 39656137192

約数和(自身を除く): 20650431096

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 91373587, 182747174, 365494348, 730988696, 1187856631, 1461977392, 2375713262, 4751426524, 9502853048, 19005706096]

約数ペア:

[(1, 19005706096), (2, 9502853048), (4, 4751426524), (8, 2375713262), (13, 1461977392), (16, 1187856631), (26, 730988696), (52, 365494348), (104, 182747174), (208, 91373587)]