2011191154

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{14347}}^1$

素因数の和:14423

約数の個数: 64

約数和(自身を含む): 3966935040

約数和(自身を除く): 1955743886

約数列:

[1, 2, 7, 14, 17, 19, 31, 34, 38, 62, 119, 133, 217, 238, 266, 323, 434, 527, 589, 646, 1054, 1178, 2261, 3689, 4123, 4522, 7378, 8246, 10013, 14347, 20026, 28694, 70091, 100429, 140182, 200858, 243899, 272593, 444757, 487798, 545186, 889514, 1707293, 1908151, 3113299, 3414586, 3816302, 4634081, 6226598, 7560869, 8450383, 9268162, 15121738, 16900766, 32438567, 52926083, 59152681, 64877134, 105852166, 118305362, 143656511, 287313022, 1005595577, 2011191154]

約数ペア:

[(1, 2011191154), (2, 1005595577), (7, 287313022), (14, 143656511), (17, 118305362), (19, 105852166), (31, 64877134), (34, 59152681), (38, 52926083), (62, 32438567), (119, 16900766), (133, 15121738), (217, 9268162), (238, 8450383), (266, 7560869), (323, 6226598), (434, 4634081), (527, 3816302), (589, 3414586), (646, 3113299), (1054, 1908151), (1178, 1707293), (2261, 889514), (3689, 545186), (4123, 487798), (4522, 444757), (7378, 272593), (8246, 243899), (10013, 200858), (14347, 140182), (20026, 100429), (28694, 70091)]