21322144

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{6113}}^1$

素因数の和:6232

約数の個数: 24

約数和(自身を含む): 42370020

約数和(自身を除く): 21047876

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 436, 872, 1744, 3488, 6113, 12226, 24452, 48904, 97808, 195616, 666317, 1332634, 2665268, 5330536, 10661072, 21322144]

約数ペア:

[(1, 21322144), (2, 10661072), (4, 5330536), (8, 2665268), (16, 1332634), (32, 666317), (109, 195616), (218, 97808), (436, 48904), (872, 24452), (1744, 12226), (3488, 6113)]