21831942

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{330787}}^1$

素因数の和:330803

約数の個数: 16

約数和(自身を含む): 47633472

約数和(自身を除く): 25801530

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 330787, 661574, 992361, 1984722, 3638657, 7277314, 10915971, 21831942]

約数ペア:

[(1, 21831942), (2, 10915971), (3, 7277314), (6, 3638657), (11, 1984722), (22, 992361), (33, 661574), (66, 330787)]