23139644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 47174400

約数和(自身を除く): 24034756

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 89, 178, 209, 311, 356, 418, 622, 836, 979, 1244, 1691, 1958, 3382, 3421, 3916, 5909, 6764, 6842, 11818, 13684, 18601, 23636, 27679, 37202, 55358, 64999, 74404, 110716, 129998, 259996, 304469, 525901, 608938, 1051802, 1217876, 2103604, 5784911, 11569822, 23139644]

約数ペア:

[(1, 23139644), (2, 11569822), (4, 5784911), (11, 2103604), (19, 1217876), (22, 1051802), (38, 608938), (44, 525901), (76, 304469), (89, 259996), (178, 129998), (209, 110716), (311, 74404), (356, 64999), (418, 55358), (622, 37202), (836, 27679), (979, 23636), (1244, 18601), (1691, 13684), (1958, 11818), (3382, 6842), (3421, 6764), (3916, 5909)]