1916226

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 4717440

約数和(自身を除く): 2801214

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 431, 494, 741, 862, 1293, 1482, 2223, 2586, 3879, 4446, 5603, 7758, 8189, 11206, 16378, 16809, 24567, 33618, 49134, 50427, 73701, 100854, 106457, 147402, 212914, 319371, 638742, 958113, 1916226]

約数ペア:

[(1, 1916226), (2, 958113), (3, 638742), (6, 319371), (9, 212914), (13, 147402), (18, 106457), (19, 100854), (26, 73701), (38, 50427), (39, 49134), (57, 33618), (78, 24567), (114, 16809), (117, 16378), (171, 11206), (234, 8189), (247, 7758), (342, 5603), (431, 4446), (494, 3879), (741, 2586), (862, 2223), (1293, 1482)]