19955104

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47969}}^1$

素因数の和:47992

約数の個数: 24

約数和(自身を含む): 42309540

約数和(自身を除く): 22354436

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 47969, 95938, 191876, 383752, 623597, 767504, 1247194, 1535008, 2494388, 4988776, 9977552, 19955104]

約数ペア:

[(1, 19955104), (2, 9977552), (4, 4988776), (8, 2494388), (13, 1535008), (16, 1247194), (26, 767504), (32, 623597), (52, 383752), (104, 191876), (208, 95938), (416, 47969)]