19473291

素因数分解:

$3^5\times {\mathrm{127}}^1\times {\mathrm{631}}^1$

素因数の和:773

約数の個数: 24

約数和(自身を含む): 29446144

約数和(自身を除く): 9972853

約数列:

[1, 3, 9, 27, 81, 127, 243, 381, 631, 1143, 1893, 3429, 5679, 10287, 17037, 30861, 51111, 80137, 153333, 240411, 721233, 2163699, 6491097, 19473291]

約数ペア:

[(1, 19473291), (3, 6491097), (9, 2163699), (27, 721233), (81, 240411), (127, 153333), (243, 80137), (381, 51111), (631, 30861), (1143, 17037), (1893, 10287), (3429, 5679)]