19242844

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6581}}^1$

素因数の和:6645

約数の個数: 24

約数和(自身を含む): 36490608

約数和(自身を除く): 17247764

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 6581, 13162, 26324, 111877, 223754, 282983, 447508, 565966, 1131932, 4810711, 9621422, 19242844]

約数ペア:

[(1, 19242844), (2, 9621422), (4, 4810711), (17, 1131932), (34, 565966), (43, 447508), (68, 282983), (86, 223754), (172, 111877), (731, 26324), (1462, 13162), (2924, 6581)]