19950876

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{607}}^1$

素因数の和:711

約数の個数: 72

約数和(自身を含む): 55770624

約数和(自身を除く): 35819748

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 83, 99, 132, 166, 198, 249, 332, 396, 498, 607, 747, 913, 996, 1214, 1494, 1821, 1826, 2428, 2739, 2988, 3642, 3652, 5463, 5478, 6677, 7284, 8217, 10926, 10956, 13354, 16434, 20031, 21852, 26708, 32868, 40062, 50381, 60093, 80124, 100762, 120186, 151143, 201524, 240372, 302286, 453429, 554191, 604572, 906858, 1108382, 1662573, 1813716, 2216764, 3325146, 4987719, 6650292, 9975438, 19950876]

約数ペア:

[(1, 19950876), (2, 9975438), (3, 6650292), (4, 4987719), (6, 3325146), (9, 2216764), (11, 1813716), (12, 1662573), (18, 1108382), (22, 906858), (33, 604572), (36, 554191), (44, 453429), (66, 302286), (83, 240372), (99, 201524), (132, 151143), (166, 120186), (198, 100762), (249, 80124), (332, 60093), (396, 50381), (498, 40062), (607, 32868), (747, 26708), (913, 21852), (996, 20031), (1214, 16434), (1494, 13354), (1821, 10956), (1826, 10926), (2428, 8217), (2739, 7284), (2988, 6677), (3642, 5478), (3652, 5463)]