19163286

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:573

約数の個数: 48

約数和(自身を含む): 44132400

約数和(自身を除く): 24969114

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 137, 171, 274, 342, 409, 411, 818, 822, 1227, 1233, 2454, 2466, 2603, 3681, 5206, 7362, 7771, 7809, 15542, 15618, 23313, 23427, 46626, 46854, 56033, 69939, 112066, 139878, 168099, 336198, 504297, 1008594, 1064627, 2129254, 3193881, 6387762, 9581643, 19163286]

約数ペア:

[(1, 19163286), (2, 9581643), (3, 6387762), (6, 3193881), (9, 2129254), (18, 1064627), (19, 1008594), (38, 504297), (57, 336198), (114, 168099), (137, 139878), (171, 112066), (274, 69939), (342, 56033), (409, 46854), (411, 46626), (818, 23427), (822, 23313), (1227, 15618), (1233, 15542), (2454, 7809), (2466, 7771), (2603, 7362), (3681, 5206)]