19157860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{25889}}^1$

素因数の和:25935

約数の個数: 24

約数和(自身を含む): 41320440

約数和(自身を除く): 22162580

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 25889, 51778, 103556, 129445, 258890, 517780, 957893, 1915786, 3831572, 4789465, 9578930, 19157860]

約数ペア:

[(1, 19157860), (2, 9578930), (4, 4789465), (5, 3831572), (10, 1915786), (20, 957893), (37, 517780), (74, 258890), (148, 129445), (185, 103556), (370, 51778), (740, 25889)]