15782008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9439}}^1$

素因数の和:9475

約数の個数: 32

約数和(自身を含む): 33984000

約数和(自身を除く): 18201992

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 9439, 18878, 37756, 75512, 103829, 179341, 207658, 358682, 415316, 717364, 830632, 1434728, 1972751, 3945502, 7891004, 15782008]

約数ペア:

[(1, 15782008), (2, 7891004), (4, 3945502), (8, 1972751), (11, 1434728), (19, 830632), (22, 717364), (38, 415316), (44, 358682), (76, 207658), (88, 179341), (152, 103829), (209, 75512), (418, 37756), (836, 18878), (1672, 9439)]