19470906

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11887}}^1$

素因数の和:11915

約数の個数: 48

約数和(自身を含む): 51926784

約数和(自身を除く): 32455878

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 11887, 23774, 35661, 71322, 83209, 106983, 154531, 166418, 213966, 249627, 309062, 463593, 499254, 748881, 927186, 1081717, 1390779, 1497762, 2163434, 2781558, 3245151, 6490302, 9735453, 19470906]

約数ペア:

[(1, 19470906), (2, 9735453), (3, 6490302), (6, 3245151), (7, 2781558), (9, 2163434), (13, 1497762), (14, 1390779), (18, 1081717), (21, 927186), (26, 748881), (39, 499254), (42, 463593), (63, 309062), (78, 249627), (91, 213966), (117, 166418), (126, 154531), (182, 106983), (234, 83209), (273, 71322), (546, 35661), (819, 23774), (1638, 11887)]