15747884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1901}}^1$

素因数の和:2033

約数の個数: 24

約数和(自身を含む): 29290800

約数和(自身を除く): 13542916

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 1901, 2071, 3802, 4142, 7604, 8284, 36119, 72238, 144476, 207209, 414418, 828836, 3936971, 7873942, 15747884]

約数ペア:

[(1, 15747884), (2, 7873942), (4, 3936971), (19, 828836), (38, 414418), (76, 207209), (109, 144476), (218, 72238), (436, 36119), (1901, 8284), (2071, 7604), (3802, 4142)]