19356844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2371}}^1$

素因数の和:2545

約数の個数: 24

約数和(自身を含む): 36728048

約数和(自身を除く): 17371204

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 2371, 4082, 4742, 8164, 9484, 30823, 61646, 123292, 372247, 744494, 1488988, 4839211, 9678422, 19356844]

約数ペア:

[(1, 19356844), (2, 9678422), (4, 4839211), (13, 1488988), (26, 744494), (52, 372247), (157, 123292), (314, 61646), (628, 30823), (2041, 9484), (2371, 8164), (4082, 4742)]