19887072

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{10903}}^1$

素因数の和:10935

約数の個数: 48

約数和(自身を含む): 54956160

約数和(自身を除く): 35069088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 10903, 21806, 32709, 43612, 65418, 87224, 130836, 174448, 207157, 261672, 348896, 414314, 523344, 621471, 828628, 1046688, 1242942, 1657256, 2485884, 3314512, 4971768, 6629024, 9943536, 19887072]

約数ペア:

[(1, 19887072), (2, 9943536), (3, 6629024), (4, 4971768), (6, 3314512), (8, 2485884), (12, 1657256), (16, 1242942), (19, 1046688), (24, 828628), (32, 621471), (38, 523344), (48, 414314), (57, 348896), (76, 261672), (96, 207157), (114, 174448), (152, 130836), (228, 87224), (304, 65418), (456, 43612), (608, 32709), (912, 21806), (1824, 10903)]