21714952

素因数分解:

$2^3\times 7^1\times {\mathrm{401}}^1\times {\mathrm{967}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 46696320

約数和(自身を除く): 24981368

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 401, 802, 967, 1604, 1934, 2807, 3208, 3868, 5614, 6769, 7736, 11228, 13538, 22456, 27076, 54152, 387767, 775534, 1551068, 2714369, 3102136, 5428738, 10857476, 21714952]

約数ペア:

[(1, 21714952), (2, 10857476), (4, 5428738), (7, 3102136), (8, 2714369), (14, 1551068), (28, 775534), (56, 387767), (401, 54152), (802, 27076), (967, 22456), (1604, 13538), (1934, 11228), (2807, 7736), (3208, 6769), (3868, 5614)]