11390386

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42821}}^1$

素因数の和:42849

約数の個数: 16

約数和(自身を含む): 20554560

約数和(自身を除く): 9164174

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 42821, 85642, 299747, 599494, 813599, 1627198, 5695193, 11390386]

約数ペア:

[(1, 11390386), (2, 5695193), (7, 1627198), (14, 813599), (19, 599494), (38, 299747), (133, 85642), (266, 42821)]