19202016

素因数分解:

$2^5\times 3^1\times {\mathrm{139}}^1\times {\mathrm{1439}}^1$

素因数の和:1591

約数の個数: 48

約数和(自身を含む): 50803200

約数和(自身を除く): 31601184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 139, 278, 417, 556, 834, 1112, 1439, 1668, 2224, 2878, 3336, 4317, 4448, 5756, 6672, 8634, 11512, 13344, 17268, 23024, 34536, 46048, 69072, 138144, 200021, 400042, 600063, 800084, 1200126, 1600168, 2400252, 3200336, 4800504, 6400672, 9601008, 19202016]

約数ペア:

[(1, 19202016), (2, 9601008), (3, 6400672), (4, 4800504), (6, 3200336), (8, 2400252), (12, 1600168), (16, 1200126), (24, 800084), (32, 600063), (48, 400042), (96, 200021), (139, 138144), (278, 69072), (417, 46048), (556, 34536), (834, 23024), (1112, 17268), (1439, 13344), (1668, 11512), (2224, 8634), (2878, 6672), (3336, 5756), (4317, 4448)]