13913320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18307}}^1$

素因数の和:18337

約数の個数: 32

約数和(自身を含む): 32954400

約数和(自身を除く): 19041080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 18307, 36614, 73228, 91535, 146456, 183070, 347833, 366140, 695666, 732280, 1391332, 1739165, 2782664, 3478330, 6956660, 13913320]

約数ペア:

[(1, 13913320), (2, 6956660), (4, 3478330), (5, 2782664), (8, 1739165), (10, 1391332), (19, 732280), (20, 695666), (38, 366140), (40, 347833), (76, 183070), (95, 146456), (152, 91535), (190, 73228), (380, 36614), (760, 18307)]