19271012936

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{541}}^1\times {\mathrm{4643}}^1$

素因数の和:5334

約数の個数: 64

約数和(自身を含む): 41682314880

約数和(自身を除く): 22411301944

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 541, 548, 959, 1082, 1096, 1918, 2164, 3787, 3836, 4328, 4643, 7574, 7672, 9286, 15148, 18572, 30296, 32501, 37144, 65002, 74117, 130004, 148234, 260008, 296468, 518819, 592936, 636091, 1037638, 1272182, 2075276, 2511863, 2544364, 4150552, 4452637, 5023726, 5088728, 8905274, 10047452, 17583041, 17810548, 20094904, 35166082, 35621096, 70332164, 140664328, 344125231, 688250462, 1376500924, 2408876617, 2753001848, 4817753234, 9635506468, 19271012936]

約数ペア:

[(1, 19271012936), (2, 9635506468), (4, 4817753234), (7, 2753001848), (8, 2408876617), (14, 1376500924), (28, 688250462), (56, 344125231), (137, 140664328), (274, 70332164), (541, 35621096), (548, 35166082), (959, 20094904), (1082, 17810548), (1096, 17583041), (1918, 10047452), (2164, 8905274), (3787, 5088728), (3836, 5023726), (4328, 4452637), (4643, 4150552), (7574, 2544364), (7672, 2511863), (9286, 2075276), (15148, 1272182), (18572, 1037638), (30296, 636091), (32501, 592936), (37144, 518819), (65002, 296468), (74117, 260008), (130004, 148234)]