21751974

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{52541}}^1$

素因数の和:52572

約数の個数: 24

約数和(自身を含む): 49179312

約数和(自身を除く): 27427338

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 52541, 105082, 157623, 315246, 472869, 945738, 1208443, 2416886, 3625329, 7250658, 10875987, 21751974]

約数ペア:

[(1, 21751974), (2, 10875987), (3, 7250658), (6, 3625329), (9, 2416886), (18, 1208443), (23, 945738), (46, 472869), (69, 315246), (138, 157623), (207, 105082), (414, 52541)]