19699236

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{18869}}^1$

素因数の和:18908

約数の個数: 36

約数和(自身を含む): 51515100

約数和(自身を除く): 31815864

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 18869, 37738, 56607, 75476, 113214, 169821, 226428, 339642, 547201, 679284, 1094402, 1641603, 2188804, 3283206, 4924809, 6566412, 9849618, 19699236]

約数ペア:

[(1, 19699236), (2, 9849618), (3, 6566412), (4, 4924809), (6, 3283206), (9, 2188804), (12, 1641603), (18, 1094402), (29, 679284), (36, 547201), (58, 339642), (87, 226428), (116, 169821), (174, 113214), (261, 75476), (348, 56607), (522, 37738), (1044, 18869)]