139494618

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{407879}}^1$

素因数の和:407906

約数の個数: 24

約数和(自身を含む): 318146400

約数和(自身を除く): 178651782

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 407879, 815758, 1223637, 2447274, 3670911, 7341822, 7749701, 15499402, 23249103, 46498206, 69747309, 139494618]

約数ペア:

[(1, 139494618), (2, 69747309), (3, 46498206), (6, 23249103), (9, 15499402), (18, 7749701), (19, 7341822), (38, 3670911), (57, 2447274), (114, 1223637), (171, 815758), (342, 407879)]