21892162318

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3809983}}^1$

素因数の和:3810028

約数の個数: 24

約数和(自身を含む): 37650261888

約数和(自身を除く): 15758099570

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 5746, 3809983, 7619966, 49529779, 64769711, 99059558, 129539422, 643887127, 842006243, 1287774254, 1684012486, 10946081159, 21892162318]

約数ペア:

[(1, 21892162318), (2, 10946081159), (13, 1684012486), (17, 1287774254), (26, 842006243), (34, 643887127), (169, 129539422), (221, 99059558), (338, 64769711), (442, 49529779), (2873, 7619966), (5746, 3809983)]