2149789922

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{4919}}^1$

素因数の和:5031

約数の個数: 64

約数和(自身を含む): 4080844800

約数和(自身を除く): 1931054878

約数列:

[1, 2, 7, 14, 19, 31, 38, 53, 62, 106, 133, 217, 266, 371, 434, 589, 742, 1007, 1178, 1643, 2014, 3286, 4123, 4919, 7049, 8246, 9838, 11501, 14098, 23002, 31217, 34433, 62434, 68866, 93461, 152489, 186922, 218519, 260707, 304978, 437038, 521414, 654227, 1067423, 1308454, 1824949, 2134846, 2897291, 3649898, 4953433, 5794582, 8081917, 9906866, 16163834, 20281037, 34674031, 40562074, 56573419, 69348062, 113146838, 153556423, 307112846, 1074894961, 2149789922]

約数ペア:

[(1, 2149789922), (2, 1074894961), (7, 307112846), (14, 153556423), (19, 113146838), (31, 69348062), (38, 56573419), (53, 40562074), (62, 34674031), (106, 20281037), (133, 16163834), (217, 9906866), (266, 8081917), (371, 5794582), (434, 4953433), (589, 3649898), (742, 2897291), (1007, 2134846), (1178, 1824949), (1643, 1308454), (2014, 1067423), (3286, 654227), (4123, 521414), (4919, 437038), (7049, 304978), (8246, 260707), (9838, 218519), (11501, 186922), (14098, 152489), (23002, 93461), (31217, 68866), (34433, 62434)]