19921000700

素因数分解:

$2^2\times 5^2\times {\mathrm{199210007}}^1$

素因数の和:199210021

約数の個数: 18

約数和(自身を含む): 43228571736

約数和(自身を除く): 23307571036

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 199210007, 398420014, 796840028, 996050035, 1992100070, 3984200140, 4980250175, 9960500350, 19921000700]

約数ペア:

[(1, 19921000700), (2, 9960500350), (4, 4980250175), (5, 3984200140), (10, 1992100070), (20, 996050035), (25, 796840028), (50, 398420014), (100, 199210007)]