19457890

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{36713}}^1$

素因数の和:36773

約数の個数: 16

約数和(自身を含む): 35686008

約数和(自身を除く): 16228118

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 36713, 73426, 183565, 367130, 1945789, 3891578, 9728945, 19457890]

約数ペア:

[(1, 19457890), (2, 9728945), (5, 3891578), (10, 1945789), (53, 367130), (106, 183565), (265, 73426), (530, 36713)]