19730224

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{26237}}^1$

素因数の和:26292

約数の個数: 20

約数和(自身を含む): 39042144

約数和(自身を除く): 19311920

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 26237, 52474, 104948, 209896, 419792, 1233139, 2466278, 4932556, 9865112, 19730224]

約数ペア:

[(1, 19730224), (2, 9865112), (4, 4932556), (8, 2466278), (16, 1233139), (47, 419792), (94, 209896), (188, 104948), (376, 52474), (752, 26237)]