19164663

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2843}}^1$

素因数の和:2963

約数の個数: 24

約数和(自身を含む): 31943808

約数和(自身を除く): 12779145

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 2247, 2843, 6741, 8529, 19901, 25587, 59703, 179109, 304201, 912603, 2129407, 2737809, 6388221, 19164663]

約数ペア:

[(1, 19164663), (3, 6388221), (7, 2737809), (9, 2129407), (21, 912603), (63, 304201), (107, 179109), (321, 59703), (749, 25587), (963, 19901), (2247, 8529), (2843, 6741)]