19964372

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{691}}^1$

素因数の和:959

約数の個数: 24

約数和(自身を含む): 36271872

約数和(自身を除く): 16307500

約数列:

[1, 2, 4, 31, 62, 124, 233, 466, 691, 932, 1382, 2764, 7223, 14446, 21421, 28892, 42842, 85684, 161003, 322006, 644012, 4991093, 9982186, 19964372]

約数ペア:

[(1, 19964372), (2, 9982186), (4, 4991093), (31, 644012), (62, 322006), (124, 161003), (233, 85684), (466, 42842), (691, 28892), (932, 21421), (1382, 14446), (2764, 7223)]