21108430532

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{39677501}}^1$

素因数の和:39677531

約数の個数: 24

約数和(自身を含む): 44438802240

約数和(自身を除く): 23330371708

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 39677501, 79355002, 158710004, 277742507, 555485014, 753872519, 1110970028, 1507745038, 3015490076, 5277107633, 10554215266, 21108430532]

約数ペア:

[(1, 21108430532), (2, 10554215266), (4, 5277107633), (7, 3015490076), (14, 1507745038), (19, 1110970028), (28, 753872519), (38, 555485014), (76, 277742507), (133, 158710004), (266, 79355002), (532, 39677501)]