16229420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42709}}^1$

素因数の和:42737

約数の個数: 24

約数和(自身を含む): 35876400

約数和(自身を除く): 19646980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 42709, 85418, 170836, 213545, 427090, 811471, 854180, 1622942, 3245884, 4057355, 8114710, 16229420]

約数ペア:

[(1, 16229420), (2, 8114710), (4, 4057355), (5, 3245884), (10, 1622942), (19, 854180), (20, 811471), (38, 427090), (76, 213545), (95, 170836), (190, 85418), (380, 42709)]