19583584

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:535

約数の個数: 48

約数和(自身を含む): 40824000

約数和(自身を除く): 21240416

約数列:

[1, 2, 4, 8, 16, 29, 32, 47, 58, 94, 116, 188, 232, 376, 449, 464, 752, 898, 928, 1363, 1504, 1796, 2726, 3592, 5452, 7184, 10904, 13021, 14368, 21103, 21808, 26042, 42206, 43616, 52084, 84412, 104168, 168824, 208336, 337648, 416672, 611987, 675296, 1223974, 2447948, 4895896, 9791792, 19583584]

約数ペア:

[(1, 19583584), (2, 9791792), (4, 4895896), (8, 2447948), (16, 1223974), (29, 675296), (32, 611987), (47, 416672), (58, 337648), (94, 208336), (116, 168824), (188, 104168), (232, 84412), (376, 52084), (449, 43616), (464, 42206), (752, 26042), (898, 21808), (928, 21103), (1363, 14368), (1504, 13021), (1796, 10904), (2726, 7184), (3592, 5452)]