38361988

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{72109}}^1$

素因数の和:72139

約数の個数: 24

約数和(自身を含む): 80763200

約数和(自身を除く): 42401212

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 72109, 144218, 288436, 504763, 1009526, 1370071, 2019052, 2740142, 5480284, 9590497, 19180994, 38361988]

約数ペア:

[(1, 38361988), (2, 19180994), (4, 9590497), (7, 5480284), (14, 2740142), (19, 2019052), (28, 1370071), (38, 1009526), (76, 504763), (133, 288436), (266, 144218), (532, 72109)]