21930868

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1877}}^1$

素因数の和:2031

約数の個数: 24

約数和(自身を含む): 40384512

約数和(自身を除く): 18453644

約数列:

[1, 2, 4, 23, 46, 92, 127, 254, 508, 1877, 2921, 3754, 5842, 7508, 11684, 43171, 86342, 172684, 238379, 476758, 953516, 5482717, 10965434, 21930868]

約数ペア:

[(1, 21930868), (2, 10965434), (4, 5482717), (23, 953516), (46, 476758), (92, 238379), (127, 172684), (254, 86342), (508, 43171), (1877, 11684), (2921, 7508), (3754, 5842)]