21074306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{50417}}^1$

素因数の和:50449

約数の個数: 16

約数和(自身を含む): 36300960

約数和(自身を除く): 15226654

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 50417, 100834, 554587, 957923, 1109174, 1915846, 10537153, 21074306]

約数ペア:

[(1, 21074306), (2, 10537153), (11, 1915846), (19, 1109174), (22, 957923), (38, 554587), (209, 100834), (418, 50417)]