19986036

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{237929}}^1$

素因数の和:237943

約数の個数: 24

約数和(自身を含む): 53296320

約数和(自身を除く): 33310284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 237929, 475858, 713787, 951716, 1427574, 1665503, 2855148, 3331006, 4996509, 6662012, 9993018, 19986036]

約数ペア:

[(1, 19986036), (2, 9993018), (3, 6662012), (4, 4996509), (6, 3331006), (7, 2855148), (12, 1665503), (14, 1427574), (21, 951716), (28, 713787), (42, 475858), (84, 237929)]