19874038

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{16871}}^1$

素因数の和:16923

約数の個数: 16

約数和(自身を含む): 32394240

約数和(自身を除く): 12520202

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 16871, 33742, 320549, 523001, 641098, 1046002, 9937019, 19874038]

約数ペア:

[(1, 19874038), (2, 9937019), (19, 1046002), (31, 641098), (38, 523001), (62, 320549), (589, 33742), (1178, 16871)]