21457674

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{170299}}^1$

素因数の和:170314

約数の個数: 24

約数和(自身を含む): 53133600

約数和(自身を除く): 31675926

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 170299, 340598, 510897, 1021794, 1192093, 1532691, 2384186, 3065382, 3576279, 7152558, 10728837, 21457674]

約数ペア:

[(1, 21457674), (2, 10728837), (3, 7152558), (6, 3576279), (7, 3065382), (9, 2384186), (14, 1532691), (18, 1192093), (21, 1021794), (42, 510897), (63, 340598), (126, 170299)]