21198088

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{5009}}^1$

素因数の和:5061

約数の個数: 24

約数和(自身を含む): 41557950

約数和(自身を除く): 20359862

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 529, 1058, 2116, 4232, 5009, 10018, 20036, 40072, 115207, 230414, 460828, 921656, 2649761, 5299522, 10599044, 21198088]

約数ペア:

[(1, 21198088), (2, 10599044), (4, 5299522), (8, 2649761), (23, 921656), (46, 460828), (92, 230414), (184, 115207), (529, 40072), (1058, 20036), (2116, 10018), (4232, 5009)]