21921914

素因数分解:

$2^1\times 7^2\times {\mathrm{467}}^1\times {\mathrm{479}}^1$

素因数の和:962

約数の個数: 24

約数和(自身を含む): 38413440

約数和(自身を除く): 16491526

約数列:

[1, 2, 7, 14, 49, 98, 467, 479, 934, 958, 3269, 3353, 6538, 6706, 22883, 23471, 45766, 46942, 223693, 447386, 1565851, 3131702, 10960957, 21921914]

約数ペア:

[(1, 21921914), (2, 10960957), (7, 3131702), (14, 1565851), (49, 447386), (98, 223693), (467, 46942), (479, 45766), (934, 23471), (958, 22883), (3269, 6706), (3353, 6538)]