19497675303

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1\times {\mathrm{1283}}^1$

素因数の和:1980

約数の個数: 48

約数和(自身を含む): 29893368960

約数和(自身を除く): 10395693657

約数列:

[1, 3, 9, 19, 57, 171, 181, 491, 543, 1283, 1473, 1629, 3439, 3849, 4419, 9329, 10317, 11547, 24377, 27987, 30951, 73131, 83961, 88871, 219393, 232223, 266613, 629953, 696669, 799839, 1688549, 1889859, 2090007, 4412237, 5065647, 5669577, 11969107, 13236711, 15196941, 35907321, 39710133, 107721963, 114021493, 342064479, 1026193437, 2166408367, 6499225101, 19497675303]

約数ペア:

[(1, 19497675303), (3, 6499225101), (9, 2166408367), (19, 1026193437), (57, 342064479), (171, 114021493), (181, 107721963), (491, 39710133), (543, 35907321), (1283, 15196941), (1473, 13236711), (1629, 11969107), (3439, 5669577), (3849, 5065647), (4419, 4412237), (9329, 2090007), (10317, 1889859), (11547, 1688549), (24377, 799839), (27987, 696669), (30951, 629953), (73131, 266613), (83961, 232223), (88871, 219393)]