19671912

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21017}}^1$

素因数の和:21042

約数の個数: 48

約数和(自身を含む): 57379140

約数和(自身を除く): 37707228

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 21017, 42034, 63051, 84068, 126102, 168136, 189153, 252204, 273221, 378306, 504408, 546442, 756612, 819663, 1092884, 1513224, 1639326, 2185768, 2458989, 3278652, 4917978, 6557304, 9835956, 19671912]

約数ペア:

[(1, 19671912), (2, 9835956), (3, 6557304), (4, 4917978), (6, 3278652), (8, 2458989), (9, 2185768), (12, 1639326), (13, 1513224), (18, 1092884), (24, 819663), (26, 756612), (36, 546442), (39, 504408), (52, 378306), (72, 273221), (78, 252204), (104, 189153), (117, 168136), (156, 126102), (234, 84068), (312, 63051), (468, 42034), (936, 21017)]