19311388

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{9161}}^1$

素因数の和:9213

約数の個数: 24

約数和(自身を含む): 36941184

約数和(自身を除く): 17629796

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 9161, 18322, 36644, 155737, 283991, 311474, 567982, 622948, 1135964, 4827847, 9655694, 19311388]

約数ペア:

[(1, 19311388), (2, 9655694), (4, 4827847), (17, 1135964), (31, 622948), (34, 567982), (62, 311474), (68, 283991), (124, 155737), (527, 36644), (1054, 18322), (2108, 9161)]