21994804806

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1\times {\mathrm{129887}}^1$

素因数の和:130085

約数の個数: 48

約数和(自身を含む): 47919320064

約数和(自身を除く): 25924515258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 167, 169, 334, 338, 501, 507, 1002, 1014, 2171, 4342, 6513, 13026, 28223, 56446, 84669, 129887, 169338, 259774, 389661, 779322, 1688531, 3377062, 5065593, 10131186, 21691129, 21950903, 43382258, 43901806, 65073387, 65852709, 130146774, 131705418, 281984677, 563969354, 845954031, 1691908062, 3665800801, 7331601602, 10997402403, 21994804806]

約数ペア:

[(1, 21994804806), (2, 10997402403), (3, 7331601602), (6, 3665800801), (13, 1691908062), (26, 845954031), (39, 563969354), (78, 281984677), (167, 131705418), (169, 130146774), (334, 65852709), (338, 65073387), (501, 43901806), (507, 43382258), (1002, 21950903), (1014, 21691129), (2171, 10131186), (4342, 5065593), (6513, 3377062), (13026, 1688531), (28223, 779322), (56446, 389661), (84669, 259774), (129887, 169338)]