19002646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 32820480

約数和(自身を除く): 13817834

約数列:

[1, 2, 13, 23, 26, 43, 46, 86, 299, 559, 598, 739, 989, 1118, 1478, 1978, 9607, 12857, 16997, 19214, 25714, 31777, 33994, 63554, 220961, 413101, 441922, 730871, 826202, 1461742, 9501323, 19002646]

約数ペア:

[(1, 19002646), (2, 9501323), (13, 1461742), (23, 826202), (26, 730871), (43, 441922), (46, 413101), (86, 220961), (299, 63554), (559, 33994), (598, 31777), (739, 25714), (989, 19214), (1118, 16997), (1478, 12857), (1978, 9607)]