19253878

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{72383}}^1$

素因数の和:72411

約数の個数: 16

約数和(自身を含む): 34744320

約数和(自身を除く): 15490442

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 72383, 144766, 506681, 1013362, 1375277, 2750554, 9626939, 19253878]

約数ペア:

[(1, 19253878), (2, 9626939), (7, 2750554), (14, 1375277), (19, 1013362), (38, 506681), (133, 144766), (266, 72383)]