21859744

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{12889}}^1$

素因数の和:12952

約数の個数: 24

約数和(自身を含む): 43851780

約数和(自身を除く): 21992036

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 12889, 25778, 51556, 103112, 206224, 412448, 683117, 1366234, 2732468, 5464936, 10929872, 21859744]

約数ペア:

[(1, 21859744), (2, 10929872), (4, 5464936), (8, 2732468), (16, 1366234), (32, 683117), (53, 412448), (106, 206224), (212, 103112), (424, 51556), (848, 25778), (1696, 12889)]