19351180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{23599}}^1$

素因数の和:23649

約数の個数: 24

約数和(自身を含む): 41630400

約数和(自身を除く): 22279220

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 23599, 47198, 94396, 117995, 235990, 471980, 967559, 1935118, 3870236, 4837795, 9675590, 19351180]

約数ペア:

[(1, 19351180), (2, 9675590), (4, 4837795), (5, 3870236), (10, 1935118), (20, 967559), (41, 471980), (82, 235990), (164, 117995), (205, 94396), (410, 47198), (820, 23599)]