19627356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 54033280

約数和(自身を除く): 34405924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 139, 164, 246, 278, 287, 417, 492, 556, 574, 834, 861, 973, 1148, 1668, 1681, 1722, 1946, 2919, 3362, 3444, 3892, 5043, 5699, 5838, 6724, 10086, 11398, 11676, 11767, 17097, 20172, 22796, 23534, 34194, 35301, 39893, 47068, 68388, 70602, 79786, 119679, 141204, 159572, 233659, 239358, 467318, 478716, 700977, 934636, 1401954, 1635613, 2803908, 3271226, 4906839, 6542452, 9813678, 19627356]

約数ペア:

[(1, 19627356), (2, 9813678), (3, 6542452), (4, 4906839), (6, 3271226), (7, 2803908), (12, 1635613), (14, 1401954), (21, 934636), (28, 700977), (41, 478716), (42, 467318), (82, 239358), (84, 233659), (123, 159572), (139, 141204), (164, 119679), (246, 79786), (278, 70602), (287, 68388), (417, 47068), (492, 39893), (556, 35301), (574, 34194), (834, 23534), (861, 22796), (973, 20172), (1148, 17097), (1668, 11767), (1681, 11676), (1722, 11398), (1946, 10086), (2919, 6724), (3362, 5838), (3444, 5699), (3892, 5043)]