19226649

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1171}}^1$

素因数の和:1608

約数の個数: 16

約数和(自身を含む): 27696704

約数和(自身を除く): 8470055

約数列:

[1, 3, 13, 39, 421, 1171, 1263, 3513, 5473, 15223, 16419, 45669, 492991, 1478973, 6408883, 19226649]

約数ペア:

[(1, 19226649), (3, 6408883), (13, 1478973), (39, 492991), (421, 45669), (1171, 16419), (1263, 15223), (3513, 5473)]