19193884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{1019}}^1$

素因数の和:1317

約数の個数: 24

約数和(自身を含む): 35728560

約数和(自身を除く): 16534676

約数列:

[1, 2, 4, 17, 34, 68, 277, 554, 1019, 1108, 2038, 4076, 4709, 9418, 17323, 18836, 34646, 69292, 282263, 564526, 1129052, 4798471, 9596942, 19193884]

約数ペア:

[(1, 19193884), (2, 9596942), (4, 4798471), (17, 1129052), (34, 564526), (68, 282263), (277, 69292), (554, 34646), (1019, 18836), (1108, 17323), (2038, 9418), (4076, 4709)]