19901136

素因数分解:

$2^4\times 3^1\times {\mathrm{414607}}^1$

素因数の和:414618

約数の個数: 20

約数和(自身を含む): 51411392

約数和(自身を除く): 31510256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 414607, 829214, 1243821, 1658428, 2487642, 3316856, 4975284, 6633712, 9950568, 19901136]

約数ペア:

[(1, 19901136), (2, 9950568), (3, 6633712), (4, 4975284), (6, 3316856), (8, 2487642), (12, 1658428), (16, 1243821), (24, 829214), (48, 414607)]