21422472916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{3671}}^1\times {\mathrm{112223}}^1$

素因数の和:115911

約数の個数: 24

約数和(自身を含む): 40384479744

約数和(自身を除く): 18962006828

約数列:

[1, 2, 4, 13, 26, 52, 3671, 7342, 14684, 47723, 95446, 112223, 190892, 224446, 448892, 1458899, 2917798, 5835596, 411970633, 823941266, 1647882532, 5355618229, 10711236458, 21422472916]

約数ペア:

[(1, 21422472916), (2, 10711236458), (4, 5355618229), (13, 1647882532), (26, 823941266), (52, 411970633), (3671, 5835596), (7342, 2917798), (14684, 1458899), (47723, 448892), (95446, 224446), (112223, 190892)]