21891059998

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{3929}}^1\times {\mathrm{59273}}^1$

素因数の和:63251

約数の個数: 16

約数和(自身を含む): 33544342080

約数和(自身を除く): 11653282082

約数列:

[1, 2, 47, 94, 3929, 7858, 59273, 118546, 184663, 369326, 2785831, 5571662, 232883617, 465767234, 10945529999, 21891059998]

約数ペア:

[(1, 21891059998), (2, 10945529999), (47, 465767234), (94, 232883617), (3929, 5571662), (7858, 2785831), (59273, 369326), (118546, 184663)]