19757108

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{15013}}^1$

素因数の和:15071

約数の個数: 24

約数和(自身を含む): 40357632

約数和(自身を除く): 20600524

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 15013, 30026, 60052, 105091, 210182, 420364, 705611, 1411222, 2822444, 4939277, 9878554, 19757108]

約数ペア:

[(1, 19757108), (2, 9878554), (4, 4939277), (7, 2822444), (14, 1411222), (28, 705611), (47, 420364), (94, 210182), (188, 105091), (329, 60052), (658, 30026), (1316, 15013)]