21327198

素因数分解:

$2^1\times 3^1\times {\mathrm{907}}^1\times {\mathrm{3919}}^1$

素因数の和:4831

約数の個数: 16

約数和(自身を含む): 42712320

約数和(自身を除く): 21385122

約数列:

[1, 2, 3, 6, 907, 1814, 2721, 3919, 5442, 7838, 11757, 23514, 3554533, 7109066, 10663599, 21327198]

約数ペア:

[(1, 21327198), (2, 10663599), (3, 7109066), (6, 3554533), (907, 23514), (1814, 11757), (2721, 7838), (3919, 5442)]