19435886

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{563}}^1$

素因数の和:1027

約数の個数: 16

約数和(自身を含む): 29989008

約数和(自身を除く): 10553122

約数列:

[1, 2, 41, 82, 421, 563, 842, 1126, 17261, 23083, 34522, 46166, 237023, 474046, 9717943, 19435886]

約数ペア:

[(1, 19435886), (2, 9717943), (41, 474046), (82, 237023), (421, 46166), (563, 34522), (842, 23083), (1126, 17261)]