21870104

素因数分解:

$2^3\times {\mathrm{1153}}^1\times {\mathrm{2371}}^1$

素因数の和:3530

約数の個数: 16

約数和(自身を含む): 41059320

約数和(自身を除く): 19189216

約数列:

[1, 2, 4, 8, 1153, 2306, 2371, 4612, 4742, 9224, 9484, 18968, 2733763, 5467526, 10935052, 21870104]

約数ペア:

[(1, 21870104), (2, 10935052), (4, 5467526), (8, 2733763), (1153, 18968), (2306, 9484), (2371, 9224), (4612, 4742)]