19643382

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:370

約数の個数: 72

約数和(自身を含む): 48550320

約数和(自身を除く): 28906938

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 87, 99, 121, 174, 198, 242, 261, 311, 319, 363, 522, 622, 638, 726, 933, 957, 1089, 1866, 1914, 2178, 2799, 2871, 3421, 3509, 5598, 5742, 6842, 7018, 9019, 10263, 10527, 18038, 20526, 21054, 27057, 30789, 31581, 37631, 54114, 61578, 63162, 75262, 81171, 99209, 112893, 162342, 198418, 225786, 297627, 338679, 595254, 677358, 892881, 1091299, 1785762, 2182598, 3273897, 6547794, 9821691, 19643382]

約数ペア:

[(1, 19643382), (2, 9821691), (3, 6547794), (6, 3273897), (9, 2182598), (11, 1785762), (18, 1091299), (22, 892881), (29, 677358), (33, 595254), (58, 338679), (66, 297627), (87, 225786), (99, 198418), (121, 162342), (174, 112893), (198, 99209), (242, 81171), (261, 75262), (311, 63162), (319, 61578), (363, 54114), (522, 37631), (622, 31581), (638, 30789), (726, 27057), (933, 21054), (957, 20526), (1089, 18038), (1866, 10527), (1914, 10263), (2178, 9019), (2799, 7018), (2871, 6842), (3421, 5742), (3509, 5598)]