47213518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{112951}}^1$

素因数の和:112983

約数の個数: 16

約数和(自身を含む): 81325440

約数和(自身を除く): 34111922

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 112951, 225902, 1242461, 2146069, 2484922, 4292138, 23606759, 47213518]

約数ペア:

[(1, 47213518), (2, 23606759), (11, 4292138), (19, 2484922), (22, 2146069), (38, 1242461), (209, 225902), (418, 112951)]