19152892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{2063}}^1$

素因数の和:2289

約数の個数: 24

約数和(自身を含む): 36755712

約数和(自身を除く): 17602820

約数列:

[1, 2, 4, 11, 22, 44, 211, 422, 844, 2063, 2321, 4126, 4642, 8252, 9284, 22693, 45386, 90772, 435293, 870586, 1741172, 4788223, 9576446, 19152892]

約数ペア:

[(1, 19152892), (2, 9576446), (4, 4788223), (11, 1741172), (22, 870586), (44, 435293), (211, 90772), (422, 45386), (844, 22693), (2063, 9284), (2321, 8252), (4126, 4642)]