19489556

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{607}}^1$

素因数の和:983

約数の個数: 24

約数和(自身を含む): 35750400

約数和(自身を除く): 16260844

約数列:

[1, 2, 4, 23, 46, 92, 349, 607, 698, 1214, 1396, 2428, 8027, 13961, 16054, 27922, 32108, 55844, 211843, 423686, 847372, 4872389, 9744778, 19489556]

約数ペア:

[(1, 19489556), (2, 9744778), (4, 4872389), (23, 847372), (46, 423686), (92, 211843), (349, 55844), (607, 32108), (698, 27922), (1214, 16054), (1396, 13961), (2428, 8027)]