19996008

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{8089}}^1$

素因数の和:8201

約数の個数: 32

約数和(自身を含む): 50481600

約数和(自身を除く): 30485592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2472, 8089, 16178, 24267, 32356, 48534, 64712, 97068, 194136, 833167, 1666334, 2499501, 3332668, 4999002, 6665336, 9998004, 19996008]

約数ペア:

[(1, 19996008), (2, 9998004), (3, 6665336), (4, 4999002), (6, 3332668), (8, 2499501), (12, 1666334), (24, 833167), (103, 194136), (206, 97068), (309, 64712), (412, 48534), (618, 32356), (824, 24267), (1236, 16178), (2472, 8089)]