19077842

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1129}}^1$

素因数の和:1226

約数の個数: 32

約数和(自身を含む): 35147520

約数和(自身を除く): 16069678

約数列:

[1, 2, 7, 14, 17, 34, 71, 119, 142, 238, 497, 994, 1129, 1207, 2258, 2414, 7903, 8449, 15806, 16898, 19193, 38386, 80159, 134351, 160318, 268702, 561113, 1122226, 1362703, 2725406, 9538921, 19077842]

約数ペア:

[(1, 19077842), (2, 9538921), (7, 2725406), (14, 1362703), (17, 1122226), (34, 561113), (71, 268702), (119, 160318), (142, 134351), (238, 80159), (497, 38386), (994, 19193), (1129, 16898), (1207, 15806), (2258, 8449), (2414, 7903)]