19304012

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 41950272

約数和(自身を除く): 22646260

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 181, 182, 293, 362, 364, 586, 724, 1172, 1267, 2051, 2353, 2534, 3809, 4102, 4706, 5068, 7618, 8204, 9412, 15236, 16471, 26663, 32942, 53033, 53326, 65884, 106066, 106652, 212132, 371231, 689429, 742462, 1378858, 1484924, 2757716, 4826003, 9652006, 19304012]

約数ペア:

[(1, 19304012), (2, 9652006), (4, 4826003), (7, 2757716), (13, 1484924), (14, 1378858), (26, 742462), (28, 689429), (52, 371231), (91, 212132), (181, 106652), (182, 106066), (293, 65884), (362, 53326), (364, 53033), (586, 32942), (724, 26663), (1172, 16471), (1267, 15236), (2051, 9412), (2353, 8204), (2534, 7618), (3809, 5068), (4102, 4706)]