19657846

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{2027}}^1$

素因数の和:2415

約数の個数: 16

約数和(自身を含む): 31855824

約数和(自身を除く): 12197978

約数列:

[1, 2, 13, 26, 373, 746, 2027, 4054, 4849, 9698, 26351, 52702, 756071, 1512142, 9828923, 19657846]

約数ペア:

[(1, 19657846), (2, 9828923), (13, 1512142), (26, 756071), (373, 52702), (746, 26351), (2027, 9698), (4054, 4849)]