19140088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{827}}^1$

素因数の和:1107

約数の個数: 32

約数和(自身を含む): 39346560

約数和(自身を除く): 20206472

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 263, 526, 827, 1052, 1654, 2104, 2893, 3308, 5786, 6616, 9097, 11572, 18194, 23144, 36388, 72776, 217501, 435002, 870004, 1740008, 2392511, 4785022, 9570044, 19140088]

約数ペア:

[(1, 19140088), (2, 9570044), (4, 4785022), (8, 2392511), (11, 1740008), (22, 870004), (44, 435002), (88, 217501), (263, 72776), (526, 36388), (827, 23144), (1052, 18194), (1654, 11572), (2104, 9097), (2893, 6616), (3308, 5786)]