19560884

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{6529}}^1$

素因数の和:6647

約数の個数: 24

約数和(自身を含む): 39493440

約数和(自身を除く): 19932556

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 6529, 13058, 26116, 45703, 91406, 182812, 698603, 1397206, 2794412, 4890221, 9780442, 19560884]

約数ペア:

[(1, 19560884), (2, 9780442), (4, 4890221), (7, 2794412), (14, 1397206), (28, 698603), (107, 182812), (214, 91406), (428, 45703), (749, 26116), (1498, 13058), (2996, 6529)]