21344896

素因数分解:

$2^7\times {\mathrm{103}}^1\times {\mathrm{1619}}^1$

素因数の和:1736

約数の個数: 32

約数和(自身を含む): 42962400

約数和(自身を除く): 21617504

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 128, 206, 412, 824, 1619, 1648, 3238, 3296, 6476, 6592, 12952, 13184, 25904, 51808, 103616, 166757, 207232, 333514, 667028, 1334056, 2668112, 5336224, 10672448, 21344896]

約数ペア:

[(1, 21344896), (2, 10672448), (4, 5336224), (8, 2668112), (16, 1334056), (32, 667028), (64, 333514), (103, 207232), (128, 166757), (206, 103616), (412, 51808), (824, 25904), (1619, 13184), (1648, 12952), (3238, 6592), (3296, 6476)]