21850008

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{8839}}^1$

素因数の和:8951

約数の個数: 32

約数和(自身を含む): 55161600

約数和(自身を除く): 33311592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2472, 8839, 17678, 26517, 35356, 53034, 70712, 106068, 212136, 910417, 1820834, 2731251, 3641668, 5462502, 7283336, 10925004, 21850008]

約数ペア:

[(1, 21850008), (2, 10925004), (3, 7283336), (4, 5462502), (6, 3641668), (8, 2731251), (12, 1820834), (24, 910417), (103, 212136), (206, 106068), (309, 70712), (412, 53034), (618, 35356), (824, 26517), (1236, 17678), (2472, 8839)]