19048520

素因数分解:

$2^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1033}}^1$

素因数の和:1505

約数の個数: 32

約数和(自身を含む): 42993720

約数和(自身を除く): 23945200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461, 922, 1033, 1844, 2066, 2305, 3688, 4132, 4610, 5165, 8264, 9220, 10330, 18440, 20660, 41320, 476213, 952426, 1904852, 2381065, 3809704, 4762130, 9524260, 19048520]

約数ペア:

[(1, 19048520), (2, 9524260), (4, 4762130), (5, 3809704), (8, 2381065), (10, 1904852), (20, 952426), (40, 476213), (461, 41320), (922, 20660), (1033, 18440), (1844, 10330), (2066, 9220), (2305, 8264), (3688, 5165), (4132, 4610)]