19867094

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^2$

素因数の和:360

約数の個数: 24

約数和(自身を含む): 33340608

約数和(自身を除く): 13473514

約数列:

[1, 2, 13, 26, 31, 62, 157, 314, 403, 806, 2041, 4082, 4867, 9734, 24649, 49298, 63271, 126542, 320437, 640874, 764119, 1528238, 9933547, 19867094]

約数ペア:

[(1, 19867094), (2, 9933547), (13, 1528238), (26, 764119), (31, 640874), (62, 320437), (157, 126542), (314, 63271), (403, 49298), (806, 24649), (2041, 9734), (4082, 4867)]