19640372418

素因数分解:

$2^1\times 3^2\times {\mathrm{69761}}^1\times {\mathrm{15641}}^1$

素因数の和:85410

約数の個数: 24

約数和(自身を含む): 42557470956

約数和(自身を除く): 22917098538

約数列:

[1, 2, 3, 6, 9, 18, 15641, 31282, 46923, 69761, 93846, 139522, 140769, 209283, 281538, 418566, 627849, 1255698, 1091131801, 2182263602, 3273395403, 6546790806, 9820186209, 19640372418]

約数ペア:

[(1, 19640372418), (2, 9820186209), (3, 6546790806), (6, 3273395403), (9, 2182263602), (18, 1091131801), (15641, 1255698), (31282, 627849), (46923, 418566), (69761, 281538), (93846, 209283), (139522, 140769)]