38972420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{102559}}^1$

素因数の和:102587

約数の個数: 24

約数和(自身を含む): 86150400

約数和(自身を除く): 47177980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 102559, 205118, 410236, 512795, 1025590, 1948621, 2051180, 3897242, 7794484, 9743105, 19486210, 38972420]

約数ペア:

[(1, 38972420), (2, 19486210), (4, 9743105), (5, 7794484), (10, 3897242), (19, 2051180), (20, 1948621), (38, 1025590), (76, 512795), (95, 410236), (190, 205118), (380, 102559)]