13921604

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:384

約数の個数: 36

約数和(自身を含む): 26627328

約数和(自身を除く): 12705724

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 311, 361, 589, 622, 722, 1178, 1244, 1444, 2356, 5909, 9641, 11191, 11818, 19282, 22382, 23636, 38564, 44764, 112271, 183179, 224542, 366358, 449084, 732716, 3480401, 6960802, 13921604]

約数ペア:

[(1, 13921604), (2, 6960802), (4, 3480401), (19, 732716), (31, 449084), (38, 366358), (62, 224542), (76, 183179), (124, 112271), (311, 44764), (361, 38564), (589, 23636), (622, 22382), (722, 19282), (1178, 11818), (1244, 11191), (1444, 9641), (2356, 5909)]