19805462611

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1\times {\mathrm{2957}}^1$

素因数の和:3499

約数の個数: 32

約数和(自身を含む): 23114995200

約数和(自身を除く): 3309532589

約数列:

[1, 11, 19, 73, 209, 439, 803, 1387, 2957, 4829, 8341, 15257, 32047, 32527, 56183, 91751, 215861, 352517, 608893, 618013, 1298123, 2374471, 4101359, 6697823, 14279353, 24664337, 45114949, 94762979, 271307707, 1042392769, 1800496601, 19805462611]

約数ペア:

[(1, 19805462611), (11, 1800496601), (19, 1042392769), (73, 271307707), (209, 94762979), (439, 45114949), (803, 24664337), (1387, 14279353), (2957, 6697823), (4829, 4101359), (8341, 2374471), (15257, 1298123), (32047, 618013), (32527, 608893), (56183, 352517), (91751, 215861)]