19520054

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{5813}}^1$

素因数の和:5911

約数の個数: 16

約数和(自身を含む): 30976992

約数和(自身を除く): 11456938

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 5813, 11626, 133699, 267398, 424349, 848698, 9760027, 19520054]

約数ペア:

[(1, 19520054), (2, 9760027), (23, 848698), (46, 424349), (73, 267398), (146, 133699), (1679, 11626), (3358, 5813)]