19097884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1307}}^1$

素因数の和:1605

約数の個数: 24

約数和(自身を含む): 36147888

約数和(自身を除く): 17050004

約数列:

[1, 2, 4, 13, 26, 52, 281, 562, 1124, 1307, 2614, 3653, 5228, 7306, 14612, 16991, 33982, 67964, 367267, 734534, 1469068, 4774471, 9548942, 19097884]

約数ペア:

[(1, 19097884), (2, 9548942), (4, 4774471), (13, 1469068), (26, 734534), (52, 367267), (281, 67964), (562, 33982), (1124, 16991), (1307, 14612), (2614, 7306), (3653, 5228)]