19186243570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{226013}}^1$

素因数の和:226686

約数の個数: 32

約数和(自身を含む): 37248915312

約数和(自身を除く): 18062671742

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 653, 1306, 3265, 6530, 8489, 16978, 42445, 84890, 226013, 452026, 1130065, 2260130, 2938169, 5876338, 14690845, 29381690, 147586489, 295172978, 737932445, 1475864890, 1918624357, 3837248714, 9593121785, 19186243570]

約数ペア:

[(1, 19186243570), (2, 9593121785), (5, 3837248714), (10, 1918624357), (13, 1475864890), (26, 737932445), (65, 295172978), (130, 147586489), (653, 29381690), (1306, 14690845), (3265, 5876338), (6530, 2938169), (8489, 2260130), (16978, 1130065), (42445, 452026), (84890, 226013)]