19268048

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{6961}}^1$

素因数の和:7142

約数の個数: 20

約数和(自身を含む): 37553028

約数和(自身を除く): 18284980

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 6961, 13922, 27844, 55688, 111376, 1204253, 2408506, 4817012, 9634024, 19268048]

約数ペア:

[(1, 19268048), (2, 9634024), (4, 4817012), (8, 2408506), (16, 1204253), (173, 111376), (346, 55688), (692, 27844), (1384, 13922), (2768, 6961)]