19744029

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 29278080

約数和(自身を除く): 9534051

約数列:

[1, 3, 9, 67, 137, 201, 239, 411, 603, 717, 1233, 2151, 9179, 16013, 27537, 32743, 48039, 82611, 98229, 144117, 294687, 2193781, 6581343, 19744029]

約数ペア:

[(1, 19744029), (3, 6581343), (9, 2193781), (67, 294687), (137, 144117), (201, 98229), (239, 82611), (411, 48039), (603, 32743), (717, 27537), (1233, 16013), (2151, 9179)]