19292816

素因数分解:

$2^4\times {\mathrm{1021}}^1\times {\mathrm{1181}}^1$

素因数の和:2210

約数の個数: 20

約数和(自身を含む): 37448124

約数和(自身を除く): 18155308

約数列:

[1, 2, 4, 8, 16, 1021, 1181, 2042, 2362, 4084, 4724, 8168, 9448, 16336, 18896, 1205801, 2411602, 4823204, 9646408, 19292816]

約数ペア:

[(1, 19292816), (2, 9646408), (4, 4823204), (8, 2411602), (16, 1205801), (1021, 18896), (1181, 16336), (2042, 9448), (2362, 8168), (4084, 4724)]