19537839741

素因数分解:

$3^1\times 7^1\times {\mathrm{9803}}^1\times {\mathrm{94907}}^1$

素因数の和:104720

約数の個数: 16

約数和(自身を含む): 29775297024

約数和(自身を除く): 10237457283

約数列:

[1, 3, 7, 21, 9803, 29409, 68621, 94907, 205863, 284721, 664349, 1993047, 930373321, 2791119963, 6512613247, 19537839741]

約数ペア:

[(1, 19537839741), (3, 6512613247), (7, 2791119963), (21, 930373321), (9803, 1993047), (29409, 664349), (68621, 284721), (94907, 205863)]