2019917322

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1321}}^1$

素因数の和:1628

約数の個数: 96

約数和(自身を含む): 4900072320

約数和(自身を除く): 2880154998

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 114, 153, 171, 263, 306, 323, 342, 526, 646, 789, 969, 1321, 1578, 1938, 2367, 2642, 2907, 3963, 4471, 4734, 4997, 5814, 7926, 8942, 9994, 11889, 13413, 14991, 22457, 23778, 25099, 26826, 29982, 40239, 44914, 44973, 50198, 67371, 75297, 80478, 84949, 89946, 134742, 150594, 169898, 202113, 225891, 254847, 347423, 404226, 426683, 451782, 509694, 694846, 764541, 853366, 1042269, 1280049, 1529082, 2084538, 2560098, 3126807, 3840147, 5906191, 6253614, 6601037, 7680294, 11812382, 13202074, 17718573, 19803111, 35437146, 39606222, 53155719, 59409333, 106311438, 112217629, 118818666, 224435258, 336652887, 673305774, 1009958661, 2019917322]

約数ペア:

[(1, 2019917322), (2, 1009958661), (3, 673305774), (6, 336652887), (9, 224435258), (17, 118818666), (18, 112217629), (19, 106311438), (34, 59409333), (38, 53155719), (51, 39606222), (57, 35437146), (102, 19803111), (114, 17718573), (153, 13202074), (171, 11812382), (263, 7680294), (306, 6601037), (323, 6253614), (342, 5906191), (526, 3840147), (646, 3126807), (789, 2560098), (969, 2084538), (1321, 1529082), (1578, 1280049), (1938, 1042269), (2367, 853366), (2642, 764541), (2907, 694846), (3963, 509694), (4471, 451782), (4734, 426683), (4997, 404226), (5814, 347423), (7926, 254847), (8942, 225891), (9994, 202113), (11889, 169898), (13413, 150594), (14991, 134742), (22457, 89946), (23778, 84949), (25099, 80478), (26826, 75297), (29982, 67371), (40239, 50198), (44914, 44973)]