21994014

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{523667}}^1$

素因数の和:523679

約数の個数: 16

約数和(自身を含む): 50272128

約数和(自身を除く): 28278114

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 523667, 1047334, 1571001, 3142002, 3665669, 7331338, 10997007, 21994014]

約数ペア:

[(1, 21994014), (2, 10997007), (3, 7331338), (6, 3665669), (7, 3142002), (14, 1571001), (21, 1047334), (42, 523667)]