19268176

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{6113}}^1$

素因数の和:6318

約数の個数: 20

約数和(自身を含む): 37527732

約数和(自身を除く): 18259556

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 6113, 12226, 24452, 48904, 97808, 1204261, 2408522, 4817044, 9634088, 19268176]

約数ペア:

[(1, 19268176), (2, 9634088), (4, 4817044), (8, 2408522), (16, 1204261), (197, 97808), (394, 48904), (788, 24452), (1576, 12226), (3152, 6113)]