19617136

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15923}}^1$

素因数の和:15949

約数の個数: 40

約数和(自身を含む): 47389824

約数和(自身を除く): 27772688

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 15923, 31846, 63692, 111461, 127384, 175153, 222922, 254768, 350306, 445844, 700612, 891688, 1226071, 1401224, 1783376, 2452142, 2802448, 4904284, 9808568, 19617136]

約数ペア:

[(1, 19617136), (2, 9808568), (4, 4904284), (7, 2802448), (8, 2452142), (11, 1783376), (14, 1401224), (16, 1226071), (22, 891688), (28, 700612), (44, 445844), (56, 350306), (77, 254768), (88, 222922), (112, 175153), (154, 127384), (176, 111461), (308, 63692), (616, 31846), (1232, 15923)]