19388382

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{248569}}^1$

素因数の和:248587

約数の個数: 16

約数和(自身を含む): 41759760

約数和(自身を除く): 22371378

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 248569, 497138, 745707, 1491414, 3231397, 6462794, 9694191, 19388382]

約数ペア:

[(1, 19388382), (2, 9694191), (3, 6462794), (6, 3231397), (13, 1491414), (26, 745707), (39, 497138), (78, 248569)]