2019353763

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1\times {\mathrm{5107}}^1$

素因数の和:6127

約数の個数: 32

約数和(自身を含む): 3242967040

約数和(自身を除く): 1223613277

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 991, 2973, 5107, 6937, 15321, 18829, 20811, 35749, 56487, 97033, 107247, 131803, 291099, 395409, 679231, 2037693, 5061037, 15183111, 35427259, 96159703, 106281777, 288479109, 673117921, 2019353763]

約数ペア:

[(1, 2019353763), (3, 673117921), (7, 288479109), (19, 106281777), (21, 96159703), (57, 35427259), (133, 15183111), (399, 5061037), (991, 2037693), (2973, 679231), (5107, 395409), (6937, 291099), (15321, 131803), (18829, 107247), (20811, 97033), (35749, 56487)]