21238224149

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1\times {\mathrm{37321}}^1$

素因数の和:37892

約数の個数: 16

約数和(自身を含む): 22769405760

約数和(自身を除く): 1531181611

約数列:

[1, 19, 61, 491, 1159, 9329, 29951, 37321, 569069, 709099, 2276581, 18324611, 43255039, 348167609, 1117801271, 21238224149]

約数ペア:

[(1, 21238224149), (19, 1117801271), (61, 348167609), (491, 43255039), (1159, 18324611), (9329, 2276581), (29951, 709099), (37321, 569069)]