21364088

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{50387}}^1$

素因数の和:50446

約数の個数: 16

約数和(自身を含む): 40814280

約数和(自身を除く): 19450192

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 50387, 100774, 201548, 403096, 2670511, 5341022, 10682044, 21364088]

約数ペア:

[(1, 21364088), (2, 10682044), (4, 5341022), (8, 2670511), (53, 403096), (106, 201548), (212, 100774), (424, 50387)]