19404095

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1979}}^1$

素因数の和:2074

約数の個数: 16

約数和(自身を含む): 24377760

約数和(自身を除く): 4973665

約数列:

[1, 5, 37, 53, 185, 265, 1961, 1979, 9805, 9895, 73223, 104887, 366115, 524435, 3880819, 19404095]

約数ペア:

[(1, 19404095), (5, 3880819), (37, 524435), (53, 366115), (185, 104887), (265, 73223), (1961, 9895), (1979, 9805)]