19045928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{216431}}^1$

素因数の和:216448

約数の個数: 16

約数和(自身を含む): 38957760

約数和(自身を除く): 19911832

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 216431, 432862, 865724, 1731448, 2380741, 4761482, 9522964, 19045928]

約数ペア:

[(1, 19045928), (2, 9522964), (4, 4761482), (8, 2380741), (11, 1731448), (22, 865724), (44, 432862), (88, 216431)]