19377868

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{607}}^1$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 35546112

約数和(自身を除く): 16168244

約数列:

[1, 2, 4, 23, 46, 92, 347, 607, 694, 1214, 1388, 2428, 7981, 13961, 15962, 27922, 31924, 55844, 210629, 421258, 842516, 4844467, 9688934, 19377868]

約数ペア:

[(1, 19377868), (2, 9688934), (4, 4844467), (23, 842516), (46, 421258), (92, 210629), (347, 55844), (607, 31924), (694, 27922), (1214, 15962), (1388, 13961), (2428, 7981)]