19750768

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{23291}}^1$

素因数の和:23352

約数の個数: 20

約数和(自身を含む): 38990808

約数和(自身を除く): 19240040

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 23291, 46582, 93164, 186328, 372656, 1234423, 2468846, 4937692, 9875384, 19750768]

約数ペア:

[(1, 19750768), (2, 9875384), (4, 4937692), (8, 2468846), (16, 1234423), (53, 372656), (106, 186328), (212, 93164), (424, 46582), (848, 23291)]