19287904

素因数分解:

$2^5\times {\mathrm{439}}^1\times {\mathrm{1373}}^1$

素因数の和:1822

約数の個数: 24

約数和(自身を含む): 38087280

約数和(自身を除く): 18799376

約数列:

[1, 2, 4, 8, 16, 32, 439, 878, 1373, 1756, 2746, 3512, 5492, 7024, 10984, 14048, 21968, 43936, 602747, 1205494, 2410988, 4821976, 9643952, 19287904]

約数ペア:

[(1, 19287904), (2, 9643952), (4, 4821976), (8, 2410988), (16, 1205494), (32, 602747), (439, 43936), (878, 21968), (1373, 14048), (1756, 10984), (2746, 7024), (3512, 5492)]