19409442

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{248839}}^1$

素因数の和:248857

約数の個数: 16

約数和(自身を含む): 41805120

約数和(自身を除く): 22395678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 248839, 497678, 746517, 1493034, 3234907, 6469814, 9704721, 19409442]

約数ペア:

[(1, 19409442), (2, 9704721), (3, 6469814), (6, 3234907), (13, 1493034), (26, 746517), (39, 497678), (78, 248839)]