19248918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{246781}}^1$

素因数の和:246799

約数の個数: 16

約数和(自身を含む): 41459376

約数和(自身を除く): 22210458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 246781, 493562, 740343, 1480686, 3208153, 6416306, 9624459, 19248918]

約数ペア:

[(1, 19248918), (2, 9624459), (3, 6416306), (6, 3208153), (13, 1480686), (26, 740343), (39, 493562), (78, 246781)]