19557612

素因数分解:

$2^2\times 3^6\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:394

約数の個数: 84

約数和(自身を含む): 54169080

約数和(自身を除く): 34611468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 243, 324, 342, 353, 486, 513, 684, 706, 729, 972, 1026, 1059, 1412, 1458, 1539, 2052, 2118, 2916, 3078, 3177, 4236, 4617, 6156, 6354, 6707, 9234, 9531, 12708, 13414, 13851, 18468, 19062, 20121, 26828, 27702, 28593, 38124, 40242, 55404, 57186, 60363, 80484, 85779, 114372, 120726, 171558, 181089, 241452, 257337, 343116, 362178, 514674, 543267, 724356, 1029348, 1086534, 1629801, 2173068, 3259602, 4889403, 6519204, 9778806, 19557612]

約数ペア:

[(1, 19557612), (2, 9778806), (3, 6519204), (4, 4889403), (6, 3259602), (9, 2173068), (12, 1629801), (18, 1086534), (19, 1029348), (27, 724356), (36, 543267), (38, 514674), (54, 362178), (57, 343116), (76, 257337), (81, 241452), (108, 181089), (114, 171558), (162, 120726), (171, 114372), (228, 85779), (243, 80484), (324, 60363), (342, 57186), (353, 55404), (486, 40242), (513, 38124), (684, 28593), (706, 27702), (729, 26828), (972, 20121), (1026, 19062), (1059, 18468), (1412, 13851), (1458, 13414), (1539, 12708), (2052, 9531), (2118, 9234), (2916, 6707), (3078, 6354), (3177, 6156), (4236, 4617)]