21233213936

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{120643261}}^1$

素因数の和:120643280

約数の個数: 20

約数和(自身を含む): 44879293464

約数和(自身を除く): 23646079528

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 120643261, 241286522, 482573044, 965146088, 1327075871, 1930292176, 2654151742, 5308303484, 10616606968, 21233213936]

約数ペア:

[(1, 21233213936), (2, 10616606968), (4, 5308303484), (8, 2654151742), (11, 1930292176), (16, 1327075871), (22, 965146088), (44, 482573044), (88, 241286522), (176, 120643261)]