19134003

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 30385152

約数和(自身を除く): 11251149

約数列:

[1, 3, 7, 21, 41, 71, 123, 213, 287, 313, 497, 861, 939, 1491, 2191, 2911, 6573, 8733, 12833, 20377, 22223, 38499, 61131, 66669, 89831, 155561, 269493, 466683, 911143, 2733429, 6378001, 19134003]

約数ペア:

[(1, 19134003), (3, 6378001), (7, 2733429), (21, 911143), (41, 466683), (71, 269493), (123, 155561), (213, 89831), (287, 66669), (313, 61131), (497, 38499), (861, 22223), (939, 20377), (1491, 12833), (2191, 8733), (2911, 6573)]