19195134

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 45868032

約数和(自身を除く): 26672898

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 71, 82, 123, 142, 157, 213, 246, 287, 314, 426, 471, 497, 574, 861, 942, 994, 1099, 1491, 1722, 2198, 2911, 2982, 3297, 5822, 6437, 6594, 8733, 11147, 12874, 17466, 19311, 20377, 22294, 33441, 38622, 40754, 45059, 61131, 66882, 78029, 90118, 122262, 135177, 156058, 234087, 270354, 457027, 468174, 914054, 1371081, 2742162, 3199189, 6398378, 9597567, 19195134]

約数ペア:

[(1, 19195134), (2, 9597567), (3, 6398378), (6, 3199189), (7, 2742162), (14, 1371081), (21, 914054), (41, 468174), (42, 457027), (71, 270354), (82, 234087), (123, 156058), (142, 135177), (157, 122262), (213, 90118), (246, 78029), (287, 66882), (314, 61131), (426, 45059), (471, 40754), (497, 38622), (574, 33441), (861, 22294), (942, 20377), (994, 19311), (1099, 17466), (1491, 12874), (1722, 11147), (2198, 8733), (2911, 6594), (2982, 6437), (3297, 5822)]