21950552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{211063}}^1$

素因数の和:211082

約数の個数: 16

約数和(自身を含む): 44323440

約数和(自身を除く): 22372888

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 211063, 422126, 844252, 1688504, 2743819, 5487638, 10975276, 21950552]

約数ペア:

[(1, 21950552), (2, 10975276), (4, 5487638), (8, 2743819), (13, 1688504), (26, 844252), (52, 422126), (104, 211063)]