22181379

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2081}}^1$

素因数の和:2131

約数の個数: 32

約数和(自身を含む): 35976960

約数和(自身を除く): 13795581

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 187, 209, 323, 561, 627, 969, 2081, 3553, 6243, 10659, 22891, 35377, 39539, 68673, 106131, 118617, 389147, 434929, 672163, 1167441, 1304787, 2016489, 7393793, 22181379]

約数ペア:

[(1, 22181379), (3, 7393793), (11, 2016489), (17, 1304787), (19, 1167441), (33, 672163), (51, 434929), (57, 389147), (187, 118617), (209, 106131), (323, 68673), (561, 39539), (627, 35377), (969, 22891), (2081, 10659), (3553, 6243)]