19023664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{108089}}^1$

素因数の和:108108

約数の個数: 20

約数和(自身を含む): 40209480

約数和(自身を除く): 21185816

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 108089, 216178, 432356, 864712, 1188979, 1729424, 2377958, 4755916, 9511832, 19023664]

約数ペア:

[(1, 19023664), (2, 9511832), (4, 4755916), (8, 2377958), (11, 1729424), (16, 1188979), (22, 864712), (44, 432356), (88, 216178), (176, 108089)]