19020988

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{8599}}^1$

素因数の和:8689

約数の個数: 24

約数和(自身を含む): 38528000

約数和(自身を除く): 19507012

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 8599, 17198, 34396, 60193, 120386, 240772, 679321, 1358642, 2717284, 4755247, 9510494, 19020988]

約数ペア:

[(1, 19020988), (2, 9510494), (4, 4755247), (7, 2717284), (14, 1358642), (28, 679321), (79, 240772), (158, 120386), (316, 60193), (553, 34396), (1106, 17198), (2212, 8599)]