19334980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{138107}}^1$

素因数の和:138123

約数の個数: 24

約数和(自身を含む): 46404288

約数和(自身を除く): 27069308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 138107, 276214, 552428, 690535, 966749, 1381070, 1933498, 2762140, 3866996, 4833745, 9667490, 19334980]

約数ペア:

[(1, 19334980), (2, 9667490), (4, 4833745), (5, 3866996), (7, 2762140), (10, 1933498), (14, 1381070), (20, 966749), (28, 690535), (35, 552428), (70, 276214), (140, 138107)]