12721412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15217}}^1$

素因数の和:15251

約数の個数: 24

約数和(自身を含む): 25566240

約数和(自身を除く): 12844828

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 15217, 30434, 60868, 167387, 289123, 334774, 578246, 669548, 1156492, 3180353, 6360706, 12721412]

約数ペア:

[(1, 12721412), (2, 6360706), (4, 3180353), (11, 1156492), (19, 669548), (22, 578246), (38, 334774), (44, 289123), (76, 167387), (209, 60868), (418, 30434), (836, 15217)]