19209147

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{367}}^1$

素因数の和:682

約数の個数: 16

約数和(自身を含む): 26142720

約数和(自身を除く): 6933573

約数列:

[1, 3, 73, 219, 239, 367, 717, 1101, 17447, 26791, 52341, 80373, 87713, 263139, 6403049, 19209147]

約数ペア:

[(1, 19209147), (3, 6403049), (73, 263139), (219, 87713), (239, 80373), (367, 52341), (717, 26791), (1101, 17447)]