19656647409

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{3238861}}^1$

素因数の和:3238905

約数の個数: 24

約数和(自身を含む): 31818580288

約数和(自身を除く): 12161932879

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 6069, 3238861, 9716583, 22672027, 55060637, 68016081, 165181911, 385424459, 936030829, 1156273377, 2808092487, 6552215803, 19656647409]

約数ペア:

[(1, 19656647409), (3, 6552215803), (7, 2808092487), (17, 1156273377), (21, 936030829), (51, 385424459), (119, 165181911), (289, 68016081), (357, 55060637), (867, 22672027), (2023, 9716583), (6069, 3238861)]