19280167269

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1\times {\mathrm{23879}}^1$

素因数の和:24505

約数の個数: 32

約数和(自身を含む): 28747699200

約数和(自身を除く): 9467531931

約数列:

[1, 3, 11, 33, 43, 129, 473, 569, 1419, 1707, 6259, 18777, 23879, 24467, 71637, 73401, 262669, 269137, 788007, 807411, 1026797, 3080391, 11294767, 13587151, 33884301, 40761453, 149458661, 448375983, 584247493, 1752742479, 6426722423, 19280167269]

約数ペア:

[(1, 19280167269), (3, 6426722423), (11, 1752742479), (33, 584247493), (43, 448375983), (129, 149458661), (473, 40761453), (569, 33884301), (1419, 13587151), (1707, 11294767), (6259, 3080391), (18777, 1026797), (23879, 807411), (24467, 788007), (71637, 269137), (73401, 262669)]