19630313619

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{49198781}}^1$

素因数の和:49198810

約数の個数: 16

約数和(自身を含む): 31487220480

約数和(自身を除く): 11856906861

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 49198781, 147596343, 344391467, 934776839, 1033174401, 2804330517, 6543437873, 19630313619]

約数ペア:

[(1, 19630313619), (3, 6543437873), (7, 2804330517), (19, 1033174401), (21, 934776839), (57, 344391467), (133, 147596343), (399, 49198781)]