12801668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15313}}^1$

素因数の和:15347

約数の個数: 24

約数和(自身を含む): 25727520

約数和(自身を除く): 12925852

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 15313, 30626, 61252, 168443, 290947, 336886, 581894, 673772, 1163788, 3200417, 6400834, 12801668]

約数ペア:

[(1, 12801668), (2, 6400834), (4, 3200417), (11, 1163788), (19, 673772), (22, 581894), (38, 336886), (44, 290947), (76, 168443), (209, 61252), (418, 30626), (836, 15313)]