21701712

素因数分解:

$2^4\times 3^1\times {\mathrm{431}}^1\times {\mathrm{1049}}^1$

素因数の和:1491

約数の個数: 40

約数和(自身を含む): 56246400

約数和(自身を除く): 34544688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 431, 862, 1049, 1293, 1724, 2098, 2586, 3147, 3448, 4196, 5172, 6294, 6896, 8392, 10344, 12588, 16784, 20688, 25176, 50352, 452119, 904238, 1356357, 1808476, 2712714, 3616952, 5425428, 7233904, 10850856, 21701712]

約数ペア:

[(1, 21701712), (2, 10850856), (3, 7233904), (4, 5425428), (6, 3616952), (8, 2712714), (12, 1808476), (16, 1356357), (24, 904238), (48, 452119), (431, 50352), (862, 25176), (1049, 20688), (1293, 16784), (1724, 12588), (2098, 10344), (2586, 8392), (3147, 6896), (3448, 6294), (4196, 5172)]