19171172

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1097}}^1$

素因数の和:1375

約数の個数: 24

約数和(自身を含む): 35693784

約数和(自身を除く): 16522612

約数列:

[1, 2, 4, 17, 34, 68, 257, 514, 1028, 1097, 2194, 4369, 4388, 8738, 17476, 18649, 37298, 74596, 281929, 563858, 1127716, 4792793, 9585586, 19171172]

約数ペア:

[(1, 19171172), (2, 9585586), (4, 4792793), (17, 1127716), (34, 563858), (68, 281929), (257, 74596), (514, 37298), (1028, 18649), (1097, 17476), (2194, 8738), (4369, 4388)]