21755334

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2\times {\mathrm{53}}^1$

素因数の和:181

約数の個数: 48

約数和(自身を含む): 46613232

約数和(自身を除く): 24857898

約数列:

[1, 2, 3, 6, 37, 43, 53, 74, 86, 106, 111, 129, 159, 222, 258, 318, 1591, 1849, 1961, 2279, 3182, 3698, 3922, 4558, 4773, 5547, 5883, 6837, 9546, 11094, 11766, 13674, 68413, 84323, 97997, 136826, 168646, 195994, 205239, 252969, 293991, 410478, 505938, 587982, 3625889, 7251778, 10877667, 21755334]

約数ペア:

[(1, 21755334), (2, 10877667), (3, 7251778), (6, 3625889), (37, 587982), (43, 505938), (53, 410478), (74, 293991), (86, 252969), (106, 205239), (111, 195994), (129, 168646), (159, 136826), (222, 97997), (258, 84323), (318, 68413), (1591, 13674), (1849, 11766), (1961, 11094), (2279, 9546), (3182, 6837), (3698, 5883), (3922, 5547), (4558, 4773)]