1917551915

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{2243}}^1\times {\mathrm{8999}}^1$

素因数の和:11266

約数の個数: 16

約数和(自身を含む): 2423520000

約数和(自身を除く): 505968085

約数列:

[1, 5, 19, 95, 2243, 8999, 11215, 42617, 44995, 170981, 213085, 854905, 20184757, 100923785, 383510383, 1917551915]

約数ペア:

[(1, 1917551915), (5, 383510383), (19, 100923785), (95, 20184757), (2243, 854905), (8999, 213085), (11215, 170981), (42617, 44995)]