19488912

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:300

約数の個数: 80

約数和(自身を含む): 53329920

約数和(自身を除く): 33841008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 127, 138, 139, 184, 254, 276, 278, 368, 381, 417, 508, 552, 556, 762, 834, 1016, 1104, 1112, 1524, 1668, 2032, 2224, 2921, 3048, 3197, 3336, 5842, 6096, 6394, 6672, 8763, 9591, 11684, 12788, 17526, 17653, 19182, 23368, 25576, 35052, 35306, 38364, 46736, 51152, 52959, 70104, 70612, 76728, 105918, 140208, 141224, 153456, 211836, 282448, 406019, 423672, 812038, 847344, 1218057, 1624076, 2436114, 3248152, 4872228, 6496304, 9744456, 19488912]

約数ペア:

[(1, 19488912), (2, 9744456), (3, 6496304), (4, 4872228), (6, 3248152), (8, 2436114), (12, 1624076), (16, 1218057), (23, 847344), (24, 812038), (46, 423672), (48, 406019), (69, 282448), (92, 211836), (127, 153456), (138, 141224), (139, 140208), (184, 105918), (254, 76728), (276, 70612), (278, 70104), (368, 52959), (381, 51152), (417, 46736), (508, 38364), (552, 35306), (556, 35052), (762, 25576), (834, 23368), (1016, 19182), (1104, 17653), (1112, 17526), (1524, 12788), (1668, 11684), (2032, 9591), (2224, 8763), (2921, 6672), (3048, 6394), (3197, 6096), (3336, 5842)]