19155474

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^2\times {\mathrm{2099}}^1$

素因数の和:2136

約数の個数: 48

約数和(自身を含む): 46116000

約数和(自身を除く): 26960526

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 169, 234, 338, 351, 507, 702, 1014, 1521, 2099, 3042, 4198, 4563, 6297, 9126, 12594, 18891, 27287, 37782, 54574, 56673, 81861, 113346, 163722, 245583, 354731, 491166, 709462, 736749, 1064193, 1473498, 2128386, 3192579, 6385158, 9577737, 19155474]

約数ペア:

[(1, 19155474), (2, 9577737), (3, 6385158), (6, 3192579), (9, 2128386), (13, 1473498), (18, 1064193), (26, 736749), (27, 709462), (39, 491166), (54, 354731), (78, 245583), (117, 163722), (169, 113346), (234, 81861), (338, 56673), (351, 54574), (507, 37782), (702, 27287), (1014, 18891), (1521, 12594), (2099, 9126), (3042, 6297), (4198, 4563)]