19463856636

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{509}}^1\times {\mathrm{65033}}^1$

素因数の和:65563

約数の個数: 72

約数和(自身を含む): 52935074640

約数和(自身を除く): 33471218004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 509, 588, 1018, 1527, 2036, 3054, 3563, 6108, 7126, 10689, 14252, 21378, 24941, 42756, 49882, 65033, 74823, 99764, 130066, 149646, 195099, 260132, 299292, 390198, 455231, 780396, 910462, 1365693, 1820924, 2731386, 3186617, 5462772, 6373234, 9559851, 12746468, 19119702, 33101797, 38239404, 66203594, 99305391, 132407188, 198610782, 231712579, 397221564, 463425158, 695137737, 926850316, 1390275474, 1621988053, 2780550948, 3243976106, 4865964159, 6487952212, 9731928318, 19463856636]

約数ペア:

[(1, 19463856636), (2, 9731928318), (3, 6487952212), (4, 4865964159), (6, 3243976106), (7, 2780550948), (12, 1621988053), (14, 1390275474), (21, 926850316), (28, 695137737), (42, 463425158), (49, 397221564), (84, 231712579), (98, 198610782), (147, 132407188), (196, 99305391), (294, 66203594), (509, 38239404), (588, 33101797), (1018, 19119702), (1527, 12746468), (2036, 9559851), (3054, 6373234), (3563, 5462772), (6108, 3186617), (7126, 2731386), (10689, 1820924), (14252, 1365693), (21378, 910462), (24941, 780396), (42756, 455231), (49882, 390198), (65033, 299292), (74823, 260132), (99764, 195099), (130066, 149646)]