19254266

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{1877}}^1$

素因数の和:2125

約数の個数: 16

約数和(自身を含む): 30288384

約数和(自身を除く): 11034118

約数列:

[1, 2, 23, 46, 223, 446, 1877, 3754, 5129, 10258, 43171, 86342, 418571, 837142, 9627133, 19254266]

約数ペア:

[(1, 19254266), (2, 9627133), (23, 837142), (46, 418571), (223, 86342), (446, 43171), (1877, 10258), (3754, 5129)]