2019505852

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{104681}}^1$

素因数の和:104758

約数の個数: 48

約数和(自身を含む): 4431817152

約数和(自身を除く): 2412311300

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 91, 106, 182, 212, 364, 371, 689, 742, 1378, 1484, 2756, 4823, 9646, 19292, 104681, 209362, 418724, 732767, 1360853, 1465534, 2721706, 2931068, 5443412, 5548093, 9525971, 11096186, 19051942, 22192372, 38103884, 38836651, 72125209, 77673302, 144250418, 155346604, 288500836, 504876463, 1009752926, 2019505852]

約数ペア:

[(1, 2019505852), (2, 1009752926), (4, 504876463), (7, 288500836), (13, 155346604), (14, 144250418), (26, 77673302), (28, 72125209), (52, 38836651), (53, 38103884), (91, 22192372), (106, 19051942), (182, 11096186), (212, 9525971), (364, 5548093), (371, 5443412), (689, 2931068), (742, 2721706), (1378, 1465534), (1484, 1360853), (2756, 732767), (4823, 418724), (9646, 209362), (19292, 104681)]