21272694

素因数分解:

$2^1\times 3^1\times {\mathrm{677}}^1\times {\mathrm{5237}}^1$

素因数の和:5919

約数の個数: 16

約数和(自身を含む): 42616368

約数和(自身を除く): 21343674

約数列:

[1, 2, 3, 6, 677, 1354, 2031, 4062, 5237, 10474, 15711, 31422, 3545449, 7090898, 10636347, 21272694]

約数ペア:

[(1, 21272694), (2, 10636347), (3, 7090898), (6, 3545449), (677, 31422), (1354, 15711), (2031, 10474), (4062, 5237)]