21088022408

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{29618009}}^1$

素因数の和:29618104

約数の個数: 16

約数和(自身を含む): 39984313500

約数和(自身を除く): 18896291092

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 29618009, 59236018, 118472036, 236944072, 2636002801, 5272005602, 10544011204, 21088022408]

約数ペア:

[(1, 21088022408), (2, 10544011204), (4, 5272005602), (8, 2636002801), (89, 236944072), (178, 118472036), (356, 59236018), (712, 29618009)]