19974474

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{85361}}^1$

素因数の和:85382

約数の個数: 24

約数和(自身を含む): 46607652

約数和(自身を除く): 26633178

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 85361, 170722, 256083, 512166, 768249, 1109693, 1536498, 2219386, 3329079, 6658158, 9987237, 19974474]

約数ペア:

[(1, 19974474), (2, 9987237), (3, 6658158), (6, 3329079), (9, 2219386), (13, 1536498), (18, 1109693), (26, 768249), (39, 512166), (78, 256083), (117, 170722), (234, 85361)]