2107518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 5120640

約数和(自身を除く): 3013122

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 139, 266, 278, 361, 399, 417, 722, 798, 834, 973, 1083, 1946, 2166, 2527, 2641, 2919, 5054, 5282, 5838, 7581, 7923, 15162, 15846, 18487, 36974, 50179, 55461, 100358, 110922, 150537, 301074, 351253, 702506, 1053759, 2107518]

約数ペア:

[(1, 2107518), (2, 1053759), (3, 702506), (6, 351253), (7, 301074), (14, 150537), (19, 110922), (21, 100358), (38, 55461), (42, 50179), (57, 36974), (114, 18487), (133, 15846), (139, 15162), (266, 7923), (278, 7581), (361, 5838), (399, 5282), (417, 5054), (722, 2919), (798, 2641), (834, 2527), (973, 2166), (1083, 1946)]