2019128692

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{26347}}^1$

素因数の和:26405

約数の個数: 72

約数和(自身を含む): 4541552064

約数和(自身を除く): 2522423372

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 49, 68, 92, 98, 119, 161, 196, 238, 322, 391, 476, 644, 782, 833, 1127, 1564, 1666, 2254, 2737, 3332, 4508, 5474, 10948, 19159, 26347, 38318, 52694, 76636, 105388, 184429, 368858, 447899, 605981, 737716, 895798, 1211962, 1291003, 1791596, 2423924, 2582006, 3135293, 4241867, 5164012, 6270586, 8483734, 10301677, 12541172, 16967468, 20603354, 21947051, 29693069, 41206708, 43894102, 59386138, 72111739, 87788204, 118772276, 144223478, 288446956, 504782173, 1009564346, 2019128692]

約数ペア:

[(1, 2019128692), (2, 1009564346), (4, 504782173), (7, 288446956), (14, 144223478), (17, 118772276), (23, 87788204), (28, 72111739), (34, 59386138), (46, 43894102), (49, 41206708), (68, 29693069), (92, 21947051), (98, 20603354), (119, 16967468), (161, 12541172), (196, 10301677), (238, 8483734), (322, 6270586), (391, 5164012), (476, 4241867), (644, 3135293), (782, 2582006), (833, 2423924), (1127, 1791596), (1564, 1291003), (1666, 1211962), (2254, 895798), (2737, 737716), (3332, 605981), (4508, 447899), (5474, 368858), (10948, 184429), (19159, 105388), (26347, 76636), (38318, 52694)]