2019995381988

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{589717}}^1$

素因数の和:589966

約数の個数: 144

約数和(自身を含む): 5621876048880

約数和(自身を除く): 3601880666892

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 34, 36, 51, 58, 68, 87, 102, 116, 153, 174, 193, 204, 261, 306, 348, 386, 493, 522, 579, 612, 772, 986, 1044, 1158, 1479, 1737, 1972, 2316, 2958, 3281, 3474, 4437, 5597, 5916, 6562, 6948, 8874, 9843, 11194, 13124, 16791, 17748, 19686, 22388, 29529, 33582, 39372, 50373, 59058, 67164, 95149, 100746, 118116, 190298, 201492, 285447, 380596, 570894, 589717, 856341, 1141788, 1179434, 1712682, 1769151, 2358868, 3425364, 3538302, 5307453, 7076604, 10025189, 10614906, 17101793, 20050378, 21229812, 30075567, 34203586, 40100756, 51305379, 60151134, 68407172, 90226701, 102610758, 113815381, 120302268, 153916137, 180453402, 205221516, 227630762, 290730481, 307832274, 341446143, 360906804, 455261524, 581460962, 615664548, 682892286, 872191443, 1024338429, 1162921924, 1365784572, 1744382886, 1934861477, 2048676858, 2616574329, 3300646049, 3488765772, 3869722954, 4097353716, 5233148658, 5804584431, 6601292098, 7739445908, 9901938147, 10466297316, 11609168862, 13202584196, 17413753293, 19803876294, 23218337724, 29705814441, 34827506586, 39607752588, 56110982833, 59411628882, 69655013172, 112221965666, 118823257764, 168332948499, 224443931332, 336665896998, 504998845497, 673331793996, 1009997690994, 2019995381988]

約数ペア:

[(1, 2019995381988), (2, 1009997690994), (3, 673331793996), (4, 504998845497), (6, 336665896998), (9, 224443931332), (12, 168332948499), (17, 118823257764), (18, 112221965666), (29, 69655013172), (34, 59411628882), (36, 56110982833), (51, 39607752588), (58, 34827506586), (68, 29705814441), (87, 23218337724), (102, 19803876294), (116, 17413753293), (153, 13202584196), (174, 11609168862), (193, 10466297316), (204, 9901938147), (261, 7739445908), (306, 6601292098), (348, 5804584431), (386, 5233148658), (493, 4097353716), (522, 3869722954), (579, 3488765772), (612, 3300646049), (772, 2616574329), (986, 2048676858), (1044, 1934861477), (1158, 1744382886), (1479, 1365784572), (1737, 1162921924), (1972, 1024338429), (2316, 872191443), (2958, 682892286), (3281, 615664548), (3474, 581460962), (4437, 455261524), (5597, 360906804), (5916, 341446143), (6562, 307832274), (6948, 290730481), (8874, 227630762), (9843, 205221516), (11194, 180453402), (13124, 153916137), (16791, 120302268), (17748, 113815381), (19686, 102610758), (22388, 90226701), (29529, 68407172), (33582, 60151134), (39372, 51305379), (50373, 40100756), (59058, 34203586), (67164, 30075567), (95149, 21229812), (100746, 20050378), (118116, 17101793), (190298, 10614906), (201492, 10025189), (285447, 7076604), (380596, 5307453), (570894, 3538302), (589717, 3425364), (856341, 2358868), (1141788, 1769151), (1179434, 1712682)]