19857984

素因数分解:

$2^6\times 3^1\times {\mathrm{59}}^1\times {\mathrm{1753}}^1$

素因数の和:1827

約数の個数: 56

約数和(自身を含む): 53461920

約数和(自身を除く): 33603936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 59, 64, 96, 118, 177, 192, 236, 354, 472, 708, 944, 1416, 1753, 1888, 2832, 3506, 3776, 5259, 5664, 7012, 10518, 11328, 14024, 21036, 28048, 42072, 56096, 84144, 103427, 112192, 168288, 206854, 310281, 336576, 413708, 620562, 827416, 1241124, 1654832, 2482248, 3309664, 4964496, 6619328, 9928992, 19857984]

約数ペア:

[(1, 19857984), (2, 9928992), (3, 6619328), (4, 4964496), (6, 3309664), (8, 2482248), (12, 1654832), (16, 1241124), (24, 827416), (32, 620562), (48, 413708), (59, 336576), (64, 310281), (96, 206854), (118, 168288), (177, 112192), (192, 103427), (236, 84144), (354, 56096), (472, 42072), (708, 28048), (944, 21036), (1416, 14024), (1753, 11328), (1888, 10518), (2832, 7012), (3506, 5664), (3776, 5259)]