2019324892

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{547}}^1$

素因数の和:747

約数の個数: 72

約数和(自身を含む): 3953596416

約数和(自身を除く): 1934271524

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 127, 169, 172, 254, 338, 508, 547, 559, 676, 1094, 1118, 1651, 2188, 2236, 3302, 5461, 6604, 7111, 7267, 10922, 14222, 14534, 21463, 21844, 23521, 28444, 29068, 42926, 47042, 69469, 70993, 85852, 92443, 94084, 138938, 141986, 184886, 277876, 283972, 305773, 369772, 611546, 903097, 922909, 1223092, 1806194, 1845818, 2987167, 3612388, 3691636, 3975049, 5974334, 7950098, 11740261, 11948668, 15900196, 23480522, 38833171, 46961044, 77666342, 155332684, 504831223, 1009662446, 2019324892]

約数ペア:

[(1, 2019324892), (2, 1009662446), (4, 504831223), (13, 155332684), (26, 77666342), (43, 46961044), (52, 38833171), (86, 23480522), (127, 15900196), (169, 11948668), (172, 11740261), (254, 7950098), (338, 5974334), (508, 3975049), (547, 3691636), (559, 3612388), (676, 2987167), (1094, 1845818), (1118, 1806194), (1651, 1223092), (2188, 922909), (2236, 903097), (3302, 611546), (5461, 369772), (6604, 305773), (7111, 283972), (7267, 277876), (10922, 184886), (14222, 141986), (14534, 138938), (21463, 94084), (21844, 92443), (23521, 85852), (28444, 70993), (29068, 69469), (42926, 47042)]