19157453

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 25171200

約数和(自身を除く): 6013747

約数列:

[1, 7, 17, 19, 37, 119, 133, 229, 259, 323, 629, 703, 1603, 2261, 3893, 4351, 4403, 4921, 8473, 11951, 27251, 30457, 59311, 73967, 83657, 144041, 160987, 517769, 1008287, 1126909, 2736779, 19157453]

約数ペア:

[(1, 19157453), (7, 2736779), (17, 1126909), (19, 1008287), (37, 517769), (119, 160987), (133, 144041), (229, 83657), (259, 73967), (323, 59311), (629, 30457), (703, 27251), (1603, 11951), (2261, 8473), (3893, 4921), (4351, 4403)]