21158324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{25309}}^1$

素因数の和:25343

約数の個数: 24

約数和(自身を含む): 42520800

約数和(自身を除く): 21362476

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 25309, 50618, 101236, 278399, 480871, 556798, 961742, 1113596, 1923484, 5289581, 10579162, 21158324]

約数ペア:

[(1, 21158324), (2, 10579162), (4, 5289581), (11, 1923484), (19, 1113596), (22, 961742), (38, 556798), (44, 480871), (76, 278399), (209, 101236), (418, 50618), (836, 25309)]