19002340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{135731}}^1$

素因数の和:135747

約数の個数: 24

約数和(自身を含む): 45605952

約数和(自身を除く): 26603612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 135731, 271462, 542924, 678655, 950117, 1357310, 1900234, 2714620, 3800468, 4750585, 9501170, 19002340]

約数ペア:

[(1, 19002340), (2, 9501170), (4, 4750585), (5, 3800468), (7, 2714620), (10, 1900234), (14, 1357310), (20, 950117), (28, 678655), (35, 542924), (70, 271462), (140, 135731)]