19012806

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 96

約数和(自身を含む): 47174400

約数和(自身を除く): 28161594

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 29, 38, 54, 57, 58, 71, 81, 87, 114, 142, 162, 171, 174, 213, 243, 261, 342, 426, 486, 513, 522, 551, 639, 783, 1026, 1102, 1278, 1349, 1539, 1566, 1653, 1917, 2059, 2349, 2698, 3078, 3306, 3834, 4047, 4118, 4617, 4698, 4959, 5751, 6177, 7047, 8094, 9234, 9918, 11502, 12141, 12354, 14094, 14877, 17253, 18531, 24282, 29754, 34506, 36423, 37062, 39121, 44631, 55593, 72846, 78242, 89262, 109269, 111186, 117363, 133893, 166779, 218538, 234726, 267786, 327807, 333558, 352089, 500337, 655614, 704178, 1000674, 1056267, 2112534, 3168801, 6337602, 9506403, 19012806]

約数ペア:

[(1, 19012806), (2, 9506403), (3, 6337602), (6, 3168801), (9, 2112534), (18, 1056267), (19, 1000674), (27, 704178), (29, 655614), (38, 500337), (54, 352089), (57, 333558), (58, 327807), (71, 267786), (81, 234726), (87, 218538), (114, 166779), (142, 133893), (162, 117363), (171, 111186), (174, 109269), (213, 89262), (243, 78242), (261, 72846), (342, 55593), (426, 44631), (486, 39121), (513, 37062), (522, 36423), (551, 34506), (639, 29754), (783, 24282), (1026, 18531), (1102, 17253), (1278, 14877), (1349, 14094), (1539, 12354), (1566, 12141), (1653, 11502), (1917, 9918), (2059, 9234), (2349, 8094), (2698, 7047), (3078, 6177), (3306, 5751), (3834, 4959), (4047, 4698), (4118, 4617)]