16828832

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:429

約数の個数: 48

約数和(自身を含む): 35380800

約数和(自身を除く): 18551968

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 89, 152, 178, 304, 311, 356, 608, 622, 712, 1244, 1424, 1691, 2488, 2848, 3382, 4976, 5909, 6764, 9952, 11818, 13528, 23636, 27056, 27679, 47272, 54112, 55358, 94544, 110716, 189088, 221432, 442864, 525901, 885728, 1051802, 2103604, 4207208, 8414416, 16828832]

約数ペア:

[(1, 16828832), (2, 8414416), (4, 4207208), (8, 2103604), (16, 1051802), (19, 885728), (32, 525901), (38, 442864), (76, 221432), (89, 189088), (152, 110716), (178, 94544), (304, 55358), (311, 54112), (356, 47272), (608, 27679), (622, 27056), (712, 23636), (1244, 13528), (1424, 11818), (1691, 9952), (2488, 6764), (2848, 5909), (3382, 4976)]