2019138004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1\times {\mathrm{1381}}^1$

素因数の和:2336

約数の個数: 48

約数和(自身を含む): 3935228416

約数和(自身を除く): 1916090412

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 907, 1381, 1612, 1814, 2762, 3628, 5524, 11791, 17953, 23582, 28117, 35906, 42811, 47164, 56234, 71812, 85622, 112468, 171244, 365521, 556543, 731042, 1113086, 1252567, 1462084, 2226172, 2505134, 5010268, 16283371, 32566742, 38829577, 65133484, 77659154, 155318308, 504784501, 1009569002, 2019138004]

約数ペア:

[(1, 2019138004), (2, 1009569002), (4, 504784501), (13, 155318308), (26, 77659154), (31, 65133484), (52, 38829577), (62, 32566742), (124, 16283371), (403, 5010268), (806, 2505134), (907, 2226172), (1381, 1462084), (1612, 1252567), (1814, 1113086), (2762, 731042), (3628, 556543), (5524, 365521), (11791, 171244), (17953, 112468), (23582, 85622), (28117, 71812), (35906, 56234), (42811, 47164)]