2019126915

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{32257}}^1$

素因数の和:32388

約数の個数: 48

約数和(自身を含む): 3804379488

約数和(自身を除く): 1785252573

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 107, 117, 195, 321, 535, 585, 963, 1391, 1605, 4173, 4815, 6955, 12519, 20865, 32257, 62595, 96771, 161285, 290313, 419341, 483855, 1258023, 1451565, 2096705, 3451499, 3774069, 6290115, 10354497, 17257495, 18870345, 31063491, 44869487, 51772485, 134608461, 155317455, 224347435, 403825383, 673042305, 2019126915]

約数ペア:

[(1, 2019126915), (3, 673042305), (5, 403825383), (9, 224347435), (13, 155317455), (15, 134608461), (39, 51772485), (45, 44869487), (65, 31063491), (107, 18870345), (117, 17257495), (195, 10354497), (321, 6290115), (535, 3774069), (585, 3451499), (963, 2096705), (1391, 1451565), (1605, 1258023), (4173, 483855), (4815, 419341), (6955, 290313), (12519, 161285), (20865, 96771), (32257, 62595)]