21954236

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1879}}^1$

素因数の和:2033

約数の個数: 24

約数和(自身を含む): 40427520

約数和(自身を除く): 18473284

約数列:

[1, 2, 4, 23, 46, 92, 127, 254, 508, 1879, 2921, 3758, 5842, 7516, 11684, 43217, 86434, 172868, 238633, 477266, 954532, 5488559, 10977118, 21954236]

約数ペア:

[(1, 21954236), (2, 10977118), (4, 5488559), (23, 954532), (46, 477266), (92, 238633), (127, 172868), (254, 86434), (508, 43217), (1879, 11684), (2921, 7516), (3758, 5842)]