17619320

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{8311}}^1$

素因数の和:8375

約数の個数: 32

約数和(自身を含む): 40396320

約数和(自身を除く): 22777000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 8311, 16622, 33244, 41555, 66488, 83110, 166220, 332440, 440483, 880966, 1761932, 2202415, 3523864, 4404830, 8809660, 17619320]

約数ペア:

[(1, 17619320), (2, 8809660), (4, 4404830), (5, 3523864), (8, 2202415), (10, 1761932), (20, 880966), (40, 440483), (53, 332440), (106, 166220), (212, 83110), (265, 66488), (424, 41555), (530, 33244), (1060, 16622), (2120, 8311)]