21888486572

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{1171}}^1\times {\mathrm{150743}}^1$

素因数の和:151949

約数の個数: 24

約数和(自身を含む): 39574520832

約数和(自身を除く): 17686034260

約数列:

[1, 2, 4, 31, 62, 124, 1171, 2342, 4684, 36301, 72602, 145204, 150743, 301486, 602972, 4673033, 9346066, 18692132, 176520053, 353040106, 706080212, 5472121643, 10944243286, 21888486572]

約数ペア:

[(1, 21888486572), (2, 10944243286), (4, 5472121643), (31, 706080212), (62, 353040106), (124, 176520053), (1171, 18692132), (2342, 9346066), (4684, 4673033), (36301, 602972), (72602, 301486), (145204, 150743)]