19918310964

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{16993}}^1$

素因数の和:17169

約数の個数: 96

約数和(自身を含む): 50362058880

約数和(自身を除く): 30443747916

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 53, 57, 76, 97, 106, 114, 159, 194, 212, 228, 291, 318, 388, 582, 636, 1007, 1164, 1843, 2014, 3021, 3686, 4028, 5141, 5529, 6042, 7372, 10282, 11058, 12084, 15423, 16993, 20564, 22116, 30846, 33986, 50979, 61692, 67972, 97679, 101958, 195358, 203916, 293037, 322867, 390716, 586074, 645734, 900629, 968601, 1172148, 1291468, 1648321, 1801258, 1937202, 2701887, 3296642, 3602516, 3874404, 4944963, 5403774, 6593284, 9889926, 10807548, 17111951, 19779852, 31318099, 34223902, 51335853, 62636198, 68447804, 87361013, 93954297, 102671706, 125272396, 174722026, 187908594, 205343412, 262083039, 349444052, 375817188, 524166078, 1048332156, 1659859247, 3319718494, 4979577741, 6639436988, 9959155482, 19918310964]

約数ペア:

[(1, 19918310964), (2, 9959155482), (3, 6639436988), (4, 4979577741), (6, 3319718494), (12, 1659859247), (19, 1048332156), (38, 524166078), (53, 375817188), (57, 349444052), (76, 262083039), (97, 205343412), (106, 187908594), (114, 174722026), (159, 125272396), (194, 102671706), (212, 93954297), (228, 87361013), (291, 68447804), (318, 62636198), (388, 51335853), (582, 34223902), (636, 31318099), (1007, 19779852), (1164, 17111951), (1843, 10807548), (2014, 9889926), (3021, 6593284), (3686, 5403774), (4028, 4944963), (5141, 3874404), (5529, 3602516), (6042, 3296642), (7372, 2701887), (10282, 1937202), (11058, 1801258), (12084, 1648321), (15423, 1291468), (16993, 1172148), (20564, 968601), (22116, 900629), (30846, 645734), (33986, 586074), (50979, 390716), (61692, 322867), (67972, 293037), (97679, 203916), (101958, 195358)]