19625826

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2887}}^1$

素因数の和:3006

約数の個数: 32

約数和(自身を含む): 43250688

約数和(自身を除く): 23624862

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 103, 206, 309, 618, 1133, 2266, 2887, 3399, 5774, 6798, 8661, 17322, 31757, 63514, 95271, 190542, 297361, 594722, 892083, 1784166, 3270971, 6541942, 9812913, 19625826]

約数ペア:

[(1, 19625826), (2, 9812913), (3, 6541942), (6, 3270971), (11, 1784166), (22, 892083), (33, 594722), (66, 297361), (103, 190542), (206, 95271), (309, 63514), (618, 31757), (1133, 17322), (2266, 8661), (2887, 6798), (3399, 5774)]