19524428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{63391}}^1$

素因数の和:63413

約数の個数: 24

約数和(自身を含む): 42599424

約数和(自身を除く): 23074996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 63391, 126782, 253564, 443737, 697301, 887474, 1394602, 1774948, 2789204, 4881107, 9762214, 19524428]

約数ペア:

[(1, 19524428), (2, 9762214), (4, 4881107), (7, 2789204), (11, 1774948), (14, 1394602), (22, 887474), (28, 697301), (44, 443737), (77, 253564), (154, 126782), (308, 63391)]