19358946138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{591691}}^1$

素因数の和:591763

約数の個数: 64

約数和(自身を含む): 47714042880

約数和(自身を除く): 28355096742

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 41, 42, 57, 82, 114, 123, 133, 246, 266, 287, 399, 574, 779, 798, 861, 1558, 1722, 2337, 4674, 5453, 10906, 16359, 32718, 591691, 1183382, 1775073, 3550146, 4141837, 8283674, 11242129, 12425511, 22484258, 24259331, 24851022, 33726387, 48518662, 67452774, 72777993, 78694903, 145555986, 157389806, 169815317, 236084709, 339630634, 460927289, 472169418, 509445951, 921854578, 1018891902, 1382781867, 2765563734, 3226491023, 6452982046, 9679473069, 19358946138]

約数ペア:

[(1, 19358946138), (2, 9679473069), (3, 6452982046), (6, 3226491023), (7, 2765563734), (14, 1382781867), (19, 1018891902), (21, 921854578), (38, 509445951), (41, 472169418), (42, 460927289), (57, 339630634), (82, 236084709), (114, 169815317), (123, 157389806), (133, 145555986), (246, 78694903), (266, 72777993), (287, 67452774), (399, 48518662), (574, 33726387), (779, 24851022), (798, 24259331), (861, 22484258), (1558, 12425511), (1722, 11242129), (2337, 8283674), (4674, 4141837), (5453, 3550146), (10906, 1775073), (16359, 1183382), (32718, 591691)]