19127306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{367}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 33067008

約数和(自身を除く): 13939702

約数列:

[1, 2, 11, 22, 23, 46, 103, 206, 253, 367, 506, 734, 1133, 2266, 2369, 4037, 4738, 8074, 8441, 16882, 26059, 37801, 52118, 75602, 92851, 185702, 415811, 831622, 869423, 1738846, 9563653, 19127306]

約数ペア:

[(1, 19127306), (2, 9563653), (11, 1738846), (22, 869423), (23, 831622), (46, 415811), (103, 185702), (206, 92851), (253, 75602), (367, 52118), (506, 37801), (734, 26059), (1133, 16882), (2266, 8441), (2369, 8074), (4037, 4738)]