21943932

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^3$

素因数の和:159

約数の個数: 48

約数和(自身を含む): 54700800

約数和(自身を除く): 32756868

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 92, 129, 138, 172, 258, 276, 516, 989, 1849, 1978, 2967, 3698, 3956, 5547, 5934, 7396, 11094, 11868, 22188, 42527, 79507, 85054, 127581, 159014, 170108, 238521, 255162, 318028, 477042, 510324, 954084, 1828661, 3657322, 5485983, 7314644, 10971966, 21943932]

約数ペア:

[(1, 21943932), (2, 10971966), (3, 7314644), (4, 5485983), (6, 3657322), (12, 1828661), (23, 954084), (43, 510324), (46, 477042), (69, 318028), (86, 255162), (92, 238521), (129, 170108), (138, 159014), (172, 127581), (258, 85054), (276, 79507), (516, 42527), (989, 22188), (1849, 11868), (1978, 11094), (2967, 7396), (3698, 5934), (3956, 5547)]