19299748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1759}}^1$

素因数の和:1987

約数の個数: 24

約数和(自身を含む): 36565760

約数和(自身を除く): 17266012

約数列:

[1, 2, 4, 13, 26, 52, 211, 422, 844, 1759, 2743, 3518, 5486, 7036, 10972, 22867, 45734, 91468, 371149, 742298, 1484596, 4824937, 9649874, 19299748]

約数ペア:

[(1, 19299748), (2, 9649874), (4, 4824937), (13, 1484596), (26, 742298), (52, 371149), (211, 91468), (422, 45734), (844, 22867), (1759, 10972), (2743, 7036), (3518, 5486)]