2051238898

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53979971}}^1$

素因数の和:53979992

約数の個数: 8

約数和(自身を含む): 3238798320

約数和(自身を除く): 1187559422

約数列:

[1, 2, 19, 38, 53979971, 107959942, 1025619449, 2051238898]

約数ペア:

[(1, 2051238898), (2, 1025619449), (19, 107959942), (38, 53979971)]