19777002

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{470881}}^1$

素因数の和:470893

約数の個数: 16

約数和(自身を含む): 45204672

約数和(自身を除く): 25427670

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 470881, 941762, 1412643, 2825286, 3296167, 6592334, 9888501, 19777002]

約数ペア:

[(1, 19777002), (2, 9888501), (3, 6592334), (6, 3296167), (7, 2825286), (14, 1412643), (21, 941762), (42, 470881)]