19152974

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:512

約数の個数: 24

約数和(自身を含む): 30804312

約数和(自身を除く): 11651338

約数列:

[1, 2, 23, 43, 46, 86, 421, 529, 842, 989, 1058, 1978, 9683, 18103, 19366, 22747, 36206, 45494, 222709, 416369, 445418, 832738, 9576487, 19152974]

約数ペア:

[(1, 19152974), (2, 9576487), (23, 832738), (43, 445418), (46, 416369), (86, 222709), (421, 45494), (529, 36206), (842, 22747), (989, 19366), (1058, 18103), (1978, 9683)]