19612672

素因数分解:

$2^{10}\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:306

約数の個数: 44

約数和(自身を含む): 39793680

約数和(自身を除く): 20181008

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 128, 179, 214, 256, 358, 428, 512, 716, 856, 1024, 1432, 1712, 2864, 3424, 5728, 6848, 11456, 13696, 19153, 22912, 27392, 38306, 45824, 54784, 76612, 91648, 109568, 153224, 183296, 306448, 612896, 1225792, 2451584, 4903168, 9806336, 19612672]

約数ペア:

[(1, 19612672), (2, 9806336), (4, 4903168), (8, 2451584), (16, 1225792), (32, 612896), (64, 306448), (107, 183296), (128, 153224), (179, 109568), (214, 91648), (256, 76612), (358, 54784), (428, 45824), (512, 38306), (716, 27392), (856, 22912), (1024, 19153), (1432, 13696), (1712, 11456), (2864, 6848), (3424, 5728)]