19492068726

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{257893}}^1$

素因数の和:257950

約数の個数: 96

約数和(自身を含む): 50691644640

約数和(自身を除く): 31199575914

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 19, 26, 34, 38, 39, 51, 57, 78, 102, 114, 117, 153, 171, 221, 234, 247, 306, 323, 342, 442, 494, 646, 663, 741, 969, 1326, 1482, 1938, 1989, 2223, 2907, 3978, 4199, 4446, 5814, 8398, 12597, 25194, 37791, 75582, 257893, 515786, 773679, 1547358, 2321037, 3352609, 4384181, 4642074, 4899967, 6705218, 8768362, 9799934, 10057827, 13152543, 14699901, 20115654, 26305086, 29399802, 30173481, 39457629, 44099703, 56994353, 60346962, 63699571, 78915258, 83299439, 88199406, 113988706, 127399142, 166598878, 170983059, 191098713, 249898317, 341966118, 382197426, 499796634, 512949177, 573296139, 749694951, 1025898354, 1082892707, 1146592278, 1499389902, 2165785414, 3248678121, 6497356242, 9746034363, 19492068726]

約数ペア:

[(1, 19492068726), (2, 9746034363), (3, 6497356242), (6, 3248678121), (9, 2165785414), (13, 1499389902), (17, 1146592278), (18, 1082892707), (19, 1025898354), (26, 749694951), (34, 573296139), (38, 512949177), (39, 499796634), (51, 382197426), (57, 341966118), (78, 249898317), (102, 191098713), (114, 170983059), (117, 166598878), (153, 127399142), (171, 113988706), (221, 88199406), (234, 83299439), (247, 78915258), (306, 63699571), (323, 60346962), (342, 56994353), (442, 44099703), (494, 39457629), (646, 30173481), (663, 29399802), (741, 26305086), (969, 20115654), (1326, 14699901), (1482, 13152543), (1938, 10057827), (1989, 9799934), (2223, 8768362), (2907, 6705218), (3978, 4899967), (4199, 4642074), (4446, 4384181), (5814, 3352609), (8398, 2321037), (12597, 1547358), (25194, 773679), (37791, 515786), (75582, 257893)]