19823643

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1979}}^1$

素因数の和:2048

約数の個数: 32

約数和(自身を含む): 34214400

約数和(自身を除く): 14390757

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 1979, 3339, 5937, 10017, 13853, 17811, 41559, 53433, 104887, 124677, 314661, 374031, 734209, 943983, 2202627, 2831949, 6607881, 19823643]

約数ペア:

[(1, 19823643), (3, 6607881), (7, 2831949), (9, 2202627), (21, 943983), (27, 734209), (53, 374031), (63, 314661), (159, 124677), (189, 104887), (371, 53433), (477, 41559), (1113, 17811), (1431, 13853), (1979, 10017), (3339, 5937)]