19905696

素因数分解:

$2^5\times 3^3\times {\mathrm{23039}}^1$

素因数の和:23058

約数の個数: 48

約数和(自身を含む): 58060800

約数和(自身を除く): 38155104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 23039, 46078, 69117, 92156, 138234, 184312, 207351, 276468, 368624, 414702, 552936, 622053, 737248, 829404, 1105872, 1244106, 1658808, 2211744, 2488212, 3317616, 4976424, 6635232, 9952848, 19905696]

約数ペア:

[(1, 19905696), (2, 9952848), (3, 6635232), (4, 4976424), (6, 3317616), (8, 2488212), (9, 2211744), (12, 1658808), (16, 1244106), (18, 1105872), (24, 829404), (27, 737248), (32, 622053), (36, 552936), (48, 414702), (54, 368624), (72, 276468), (96, 207351), (108, 184312), (144, 138234), (216, 92156), (288, 69117), (432, 46078), (864, 23039)]