2154456474

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{18898741}}^1$

素因数の和:18898765

約数の個数: 16

約数和(自身を含む): 4535698080

約数和(自身を除く): 2381241606

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 18898741, 37797482, 56696223, 113392446, 359076079, 718152158, 1077228237, 2154456474]

約数ペア:

[(1, 2154456474), (2, 1077228237), (3, 718152158), (6, 359076079), (19, 113392446), (38, 56696223), (57, 37797482), (114, 18898741)]