21936872

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{40927}}^1$

素因数の和:41000

約数の個数: 16

約数和(自身を含む): 41746560

約数和(自身を除く): 19809688

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 40927, 81854, 163708, 327416, 2742109, 5484218, 10968436, 21936872]

約数ペア:

[(1, 21936872), (2, 10968436), (4, 5484218), (8, 2742109), (67, 327416), (134, 163708), (268, 81854), (536, 40927)]