19187714

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15061}}^1$

素因数の和:15090

約数の個数: 24

約数和(自身を含む): 36058428

約数和(自身を除く): 16870714

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 15061, 30122, 105427, 195793, 210854, 391586, 737989, 1370551, 1475978, 2741102, 9593857, 19187714]

約数ペア:

[(1, 19187714), (2, 9593857), (7, 2741102), (13, 1475978), (14, 1370551), (26, 737989), (49, 391586), (91, 210854), (98, 195793), (182, 105427), (637, 30122), (1274, 15061)]