19887528

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43613}}^1$

素因数の和:43641

約数の個数: 32

約数和(自身を含む): 52336800

約数和(自身を除く): 32449272

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 43613, 87226, 130839, 174452, 261678, 348904, 523356, 828647, 1046712, 1657294, 2485941, 3314588, 4971882, 6629176, 9943764, 19887528]

約数ペア:

[(1, 19887528), (2, 9943764), (3, 6629176), (4, 4971882), (6, 3314588), (8, 2485941), (12, 1657294), (19, 1046712), (24, 828647), (38, 523356), (57, 348904), (76, 261678), (114, 174452), (152, 130839), (228, 87226), (456, 43613)]