19675552

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47297}}^1$

素因数の和:47320

約数の個数: 24

約数和(自身を含む): 41716836

約数和(自身を除く): 22041284

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 47297, 94594, 189188, 378376, 614861, 756752, 1229722, 1513504, 2459444, 4918888, 9837776, 19675552]

約数ペア:

[(1, 19675552), (2, 9837776), (4, 4918888), (8, 2459444), (13, 1513504), (16, 1229722), (26, 756752), (32, 614861), (52, 378376), (104, 189188), (208, 94594), (416, 47297)]