19313768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 40824000

約数和(自身を除く): 21510232

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 59, 68, 83, 116, 118, 136, 166, 232, 236, 332, 472, 493, 664, 986, 1003, 1411, 1711, 1972, 2006, 2407, 2822, 3422, 3944, 4012, 4814, 4897, 5644, 6844, 8024, 9628, 9794, 11288, 13688, 19256, 19588, 29087, 39176, 40919, 58174, 81838, 83249, 116348, 142013, 163676, 166498, 232696, 284026, 327352, 332996, 568052, 665992, 1136104, 2414221, 4828442, 9656884, 19313768]

約数ペア:

[(1, 19313768), (2, 9656884), (4, 4828442), (8, 2414221), (17, 1136104), (29, 665992), (34, 568052), (58, 332996), (59, 327352), (68, 284026), (83, 232696), (116, 166498), (118, 163676), (136, 142013), (166, 116348), (232, 83249), (236, 81838), (332, 58174), (472, 40919), (493, 39176), (664, 29087), (986, 19588), (1003, 19256), (1411, 13688), (1711, 11288), (1972, 9794), (2006, 9628), (2407, 8024), (2822, 6844), (3422, 5644), (3944, 4897), (4012, 4814)]