19051270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2143}}^1$

素因数の和:2284

約数の個数: 32

約数和(自身を含む): 39518208

約数和(自身を除く): 20466938

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 2143, 4286, 4445, 8890, 10715, 15001, 21430, 30002, 75005, 150010, 272161, 544322, 1360805, 1905127, 2721610, 3810254, 9525635, 19051270]

約数ペア:

[(1, 19051270), (2, 9525635), (5, 3810254), (7, 2721610), (10, 1905127), (14, 1360805), (35, 544322), (70, 272161), (127, 150010), (254, 75005), (635, 30002), (889, 21430), (1270, 15001), (1778, 10715), (2143, 8890), (4286, 4445)]