19836698154

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{78809}}^1$

素因数の和:79295

約数の個数: 64

約数和(自身を含む): 48935335680

約数和(自身を除く): 29098637526

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 461, 546, 922, 1383, 2766, 3227, 5993, 6454, 9681, 11986, 17979, 19362, 35958, 41951, 78809, 83902, 125853, 157618, 236427, 251706, 472854, 551663, 1024517, 1103326, 1654989, 2049034, 3073551, 3309978, 6147102, 7171619, 14343238, 21514857, 36330949, 43029714, 72661898, 108992847, 217985694, 254316643, 472302337, 508633286, 762949929, 944604674, 1416907011, 1525899858, 2833814022, 3306116359, 6612232718, 9918349077, 19836698154]

約数ペア:

[(1, 19836698154), (2, 9918349077), (3, 6612232718), (6, 3306116359), (7, 2833814022), (13, 1525899858), (14, 1416907011), (21, 944604674), (26, 762949929), (39, 508633286), (42, 472302337), (78, 254316643), (91, 217985694), (182, 108992847), (273, 72661898), (461, 43029714), (546, 36330949), (922, 21514857), (1383, 14343238), (2766, 7171619), (3227, 6147102), (5993, 3309978), (6454, 3073551), (9681, 2049034), (11986, 1654989), (17979, 1103326), (19362, 1024517), (35958, 551663), (41951, 472854), (78809, 251706), (83902, 236427), (125853, 157618)]