19144868

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{1091}}^1$

素因数の和:1243

約数の個数: 24

約数和(自身を含む): 34673184

約数和(自身を除く): 15528316

約数列:

[1, 2, 4, 41, 82, 107, 164, 214, 428, 1091, 2182, 4364, 4387, 8774, 17548, 44731, 89462, 116737, 178924, 233474, 466948, 4786217, 9572434, 19144868]

約数ペア:

[(1, 19144868), (2, 9572434), (4, 4786217), (41, 466948), (82, 233474), (107, 178924), (164, 116737), (214, 89462), (428, 44731), (1091, 17548), (2182, 8774), (4364, 4387)]