2469978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19603}}^1$

素因数の和:19618

約数の個数: 24

約数和(自身を含む): 6116448

約数和(自身を除く): 3646470

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 19603, 39206, 58809, 117618, 137221, 176427, 274442, 352854, 411663, 823326, 1234989, 2469978]

約数ペア:

[(1, 2469978), (2, 1234989), (3, 823326), (6, 411663), (7, 352854), (9, 274442), (14, 176427), (18, 137221), (21, 117618), (42, 58809), (63, 39206), (126, 19603)]