21202998

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{641}}^1$

素因数の和:832

約数の個数: 32

約数和(自身を含む): 43912800

約数和(自身を除く): 22709802

約数列:

[1, 2, 3, 6, 37, 74, 111, 149, 222, 298, 447, 641, 894, 1282, 1923, 3846, 5513, 11026, 16539, 23717, 33078, 47434, 71151, 95509, 142302, 191018, 286527, 573054, 3533833, 7067666, 10601499, 21202998]

約数ペア:

[(1, 21202998), (2, 10601499), (3, 7067666), (6, 3533833), (37, 573054), (74, 286527), (111, 191018), (149, 142302), (222, 95509), (298, 71151), (447, 47434), (641, 33078), (894, 23717), (1282, 16539), (1923, 11026), (3846, 5513)]