19615372

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{36871}}^1$

素因数の和:36901

約数の個数: 24

約数和(自身を含む): 41296640

約数和(自身を除く): 21681268

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 36871, 73742, 147484, 258097, 516194, 700549, 1032388, 1401098, 2802196, 4903843, 9807686, 19615372]

約数ペア:

[(1, 19615372), (2, 9807686), (4, 4903843), (7, 2802196), (14, 1401098), (19, 1032388), (28, 700549), (38, 516194), (76, 258097), (133, 147484), (266, 73742), (532, 36871)]