19717236474

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8716727}}^1$

素因数の和:8716774

約数の個数: 32

約数和(自身を含む): 43932309120

約数和(自身を除く): 24215072646

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 1131, 2262, 8716727, 17433454, 26150181, 52300362, 113317451, 226634902, 252785083, 339952353, 505570166, 679904706, 758355249, 1516710498, 3286206079, 6572412158, 9858618237, 19717236474]

約数ペア:

[(1, 19717236474), (2, 9858618237), (3, 6572412158), (6, 3286206079), (13, 1516710498), (26, 758355249), (29, 679904706), (39, 505570166), (58, 339952353), (78, 252785083), (87, 226634902), (174, 113317451), (377, 52300362), (754, 26150181), (1131, 17433454), (2262, 8716727)]