21139980276

素因数分解:

$2^2\times 3^1\times {\mathrm{601}}^1\times {\mathrm{2931223}}^1$

素因数の和:2931831

約数の個数: 24

約数和(自身を含む): 49408711744

約数和(自身を除く): 28268731468

約数列:

[1, 2, 3, 4, 6, 12, 601, 1202, 1803, 2404, 3606, 7212, 2931223, 5862446, 8793669, 11724892, 17587338, 35174676, 1761665023, 3523330046, 5284995069, 7046660092, 10569990138, 21139980276]

約数ペア:

[(1, 21139980276), (2, 10569990138), (3, 7046660092), (4, 5284995069), (6, 3523330046), (12, 1761665023), (601, 35174676), (1202, 17587338), (1803, 11724892), (2404, 8793669), (3606, 5862446), (7212, 2931223)]