19298793

素因数分解:

$3^1\times {\mathrm{37}}^3\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 16

約数和(自身を含む): 26654720

約数和(自身を除く): 7355927

約数列:

[1, 3, 37, 111, 127, 381, 1369, 4107, 4699, 14097, 50653, 151959, 173863, 521589, 6432931, 19298793]

約数ペア:

[(1, 19298793), (3, 6432931), (37, 521589), (111, 173863), (127, 151959), (381, 50653), (1369, 14097), (4107, 4699)]