1901768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{21611}}^1$

素因数の和:21628

約数の個数: 16

約数和(自身を含む): 3890160

約数和(自身を除く): 1988392

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 21611, 43222, 86444, 172888, 237721, 475442, 950884, 1901768]

約数ペア:

[(1, 1901768), (2, 950884), (4, 475442), (8, 237721), (11, 172888), (22, 86444), (44, 43222), (88, 21611)]