21936273

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{18701}}^1$

素因数の和:18744

約数の個数: 16

約数和(自身を含む): 32317056

約数和(自身を除く): 10380783

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 18701, 56103, 317917, 430123, 953751, 1290369, 7312091, 21936273]

約数ペア:

[(1, 21936273), (3, 7312091), (17, 1290369), (23, 953751), (51, 430123), (69, 317917), (391, 56103), (1173, 18701)]