1901649112

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{21609649}}^1$

素因数の和:21609666

約数の個数: 16

約数和(自身を含む): 3889737000

約数和(自身を除く): 1988087888

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 21609649, 43219298, 86438596, 172877192, 237706139, 475412278, 950824556, 1901649112]

約数ペア:

[(1, 1901649112), (2, 950824556), (4, 475412278), (8, 237706139), (11, 172877192), (22, 86438596), (44, 43219298), (88, 21609649)]