19440418138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{511589951}}^1$

素因数の和:511589972

約数の個数: 8

約数和(自身を含む): 30695397120

約数和(自身を除く): 11254978982

約数列:

[1, 2, 19, 38, 511589951, 1023179902, 9720209069, 19440418138]

約数ペア:

[(1, 19440418138), (2, 9720209069), (19, 1023179902), (38, 511589951)]