1916912

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{5209}}^1$

素因数の和:5240

約数の個数: 20

約数和(自身を含む): 3876240

約数和(自身を除く): 1959328

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 5209, 10418, 20836, 41672, 83344, 119807, 239614, 479228, 958456, 1916912]

約数ペア:

[(1, 1916912), (2, 958456), (4, 479228), (8, 239614), (16, 119807), (23, 83344), (46, 41672), (92, 20836), (184, 10418), (368, 5209)]