19909952

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{6619}}^1$

素因数の和:6678

約数の個数: 28

約数和(自身を含む): 40355520

約数和(自身を除く): 20445568

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 188, 376, 752, 1504, 3008, 6619, 13238, 26476, 52952, 105904, 211808, 311093, 423616, 622186, 1244372, 2488744, 4977488, 9954976, 19909952]

約数ペア:

[(1, 19909952), (2, 9954976), (4, 4977488), (8, 2488744), (16, 1244372), (32, 622186), (47, 423616), (64, 311093), (94, 211808), (188, 105904), (376, 52952), (752, 26476), (1504, 13238), (3008, 6619)]