19089026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{21163}}^1$

素因数の和:21217

約数の個数: 16

約数和(自身を含む): 31999968

約数和(自身を除く): 12910942

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 21163, 42326, 232793, 465586, 867683, 1735366, 9544513, 19089026]

約数ペア:

[(1, 19089026), (2, 9544513), (11, 1735366), (22, 867683), (41, 465586), (82, 232793), (451, 42326), (902, 21163)]