19948368

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37781}}^1$

素因数の和:37803

約数の個数: 40

約数和(自身を含む): 56219616

約数和(自身を除く): 36271248

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 37781, 75562, 113343, 151124, 226686, 302248, 415591, 453372, 604496, 831182, 906744, 1246773, 1662364, 1813488, 2493546, 3324728, 4987092, 6649456, 9974184, 19948368]

約数ペア:

[(1, 19948368), (2, 9974184), (3, 6649456), (4, 4987092), (6, 3324728), (8, 2493546), (11, 1813488), (12, 1662364), (16, 1246773), (22, 906744), (24, 831182), (33, 604496), (44, 453372), (48, 415591), (66, 302248), (88, 226686), (132, 151124), (176, 113343), (264, 75562), (528, 37781)]