21034872

素因数分解:

$2^3\times 3^2\times {\mathrm{197}}^1\times {\mathrm{1483}}^1$

素因数の和:1692

約数の個数: 48

約数和(自身を含む): 57297240

約数和(自身を除く): 36262368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 197, 394, 591, 788, 1182, 1483, 1576, 1773, 2364, 2966, 3546, 4449, 4728, 5932, 7092, 8898, 11864, 13347, 14184, 17796, 26694, 35592, 53388, 106776, 292151, 584302, 876453, 1168604, 1752906, 2337208, 2629359, 3505812, 5258718, 7011624, 10517436, 21034872]

約数ペア:

[(1, 21034872), (2, 10517436), (3, 7011624), (4, 5258718), (6, 3505812), (8, 2629359), (9, 2337208), (12, 1752906), (18, 1168604), (24, 876453), (36, 584302), (72, 292151), (197, 106776), (394, 53388), (591, 35592), (788, 26694), (1182, 17796), (1483, 14184), (1576, 13347), (1773, 11864), (2364, 8898), (2966, 7092), (3546, 5932), (4449, 4728)]