19491454

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1\times {\mathrm{751}}^1$

素因数の和:1455

約数の個数: 16

約数和(自身を含む): 30862080

約数和(自身を除く): 11370626

約数列:

[1, 2, 19, 38, 683, 751, 1366, 1502, 12977, 14269, 25954, 28538, 512933, 1025866, 9745727, 19491454]

約数ペア:

[(1, 19491454), (2, 9745727), (19, 1025866), (38, 512933), (683, 28538), (751, 25954), (1366, 14269), (1502, 12977)]