21943304

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{40939}}^1$

素因数の和:41012

約数の個数: 16

約数和(自身を含む): 41758800

約数和(自身を除く): 19815496

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 40939, 81878, 163756, 327512, 2742913, 5485826, 10971652, 21943304]

約数ペア:

[(1, 21943304), (2, 10971652), (4, 5485826), (8, 2742913), (67, 327512), (134, 163756), (268, 81878), (536, 40939)]