19803552

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{8969}}^1$

素因数の和:9005

約数の個数: 48

約数和(自身を含む): 54250560

約数和(自身を除く): 34447008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 8969, 17938, 26907, 35876, 53814, 71752, 107628, 143504, 206287, 215256, 287008, 412574, 430512, 618861, 825148, 861024, 1237722, 1650296, 2475444, 3300592, 4950888, 6601184, 9901776, 19803552]

約数ペア:

[(1, 19803552), (2, 9901776), (3, 6601184), (4, 4950888), (6, 3300592), (8, 2475444), (12, 1650296), (16, 1237722), (23, 861024), (24, 825148), (32, 618861), (46, 430512), (48, 412574), (69, 287008), (92, 215256), (96, 206287), (138, 143504), (184, 107628), (276, 71752), (368, 53814), (552, 35876), (736, 26907), (1104, 17938), (2208, 8969)]