1898021473912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{12486983381}}^1$

素因数の和:12486983406

約数の個数: 16

約数和(自身を含む): 3746095014600

約数和(自身を除く): 1848073540688

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 12486983381, 24973966762, 49947933524, 99895867048, 237252684239, 474505368478, 949010736956, 1898021473912]

約数ペア:

[(1, 1898021473912), (2, 949010736956), (4, 474505368478), (8, 237252684239), (19, 99895867048), (38, 49947933524), (76, 24973966762), (152, 12486983381)]