19193274

素因数分解:

$2^1\times 3^4\times {\mathrm{257}}^1\times {\mathrm{461}}^1$

素因数の和:732

約数の個数: 40

約数和(自身を含む): 43268148

約数和(自身を除く): 24074874

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 257, 461, 514, 771, 922, 1383, 1542, 2313, 2766, 4149, 4626, 6939, 8298, 12447, 13878, 20817, 24894, 37341, 41634, 74682, 118477, 236954, 355431, 710862, 1066293, 2132586, 3198879, 6397758, 9596637, 19193274]

約数ペア:

[(1, 19193274), (2, 9596637), (3, 6397758), (6, 3198879), (9, 2132586), (18, 1066293), (27, 710862), (54, 355431), (81, 236954), (162, 118477), (257, 74682), (461, 41634), (514, 37341), (771, 24894), (922, 20817), (1383, 13878), (1542, 12447), (2313, 8298), (2766, 6939), (4149, 4626)]