2016793988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{17609}}^1$

素因数の和:17780

約数の個数: 48

約数和(自身を含む): 4082702400

約数和(自身を除く): 2065908412

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 137, 209, 274, 418, 548, 836, 1507, 2603, 3014, 5206, 6028, 10412, 17609, 28633, 35218, 57266, 70436, 114532, 193699, 334571, 387398, 669142, 774796, 1338284, 2412433, 3680281, 4824866, 7360562, 9649732, 14721124, 26536763, 45836227, 53073526, 91672454, 106147052, 183344908, 504198497, 1008396994, 2016793988]

約数ペア:

[(1, 2016793988), (2, 1008396994), (4, 504198497), (11, 183344908), (19, 106147052), (22, 91672454), (38, 53073526), (44, 45836227), (76, 26536763), (137, 14721124), (209, 9649732), (274, 7360562), (418, 4824866), (548, 3680281), (836, 2412433), (1507, 1338284), (2603, 774796), (3014, 669142), (5206, 387398), (6028, 334571), (10412, 193699), (17609, 114532), (28633, 70436), (35218, 57266)]