11997854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{28703}}^1$

素因数の和:28735

約数の個数: 16

約数和(自身を含む): 20666880

約数和(自身を除く): 8669026

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 28703, 57406, 315733, 545357, 631466, 1090714, 5998927, 11997854]

約数ペア:

[(1, 11997854), (2, 5998927), (11, 1090714), (19, 631466), (22, 545357), (38, 315733), (209, 57406), (418, 28703)]