19231346

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{991}}^1$

素因数の和:1337

約数の個数: 16

約数和(自身を含む): 29902848

約数和(自身を除く): 10671502

約数列:

[1, 2, 31, 62, 313, 626, 991, 1982, 9703, 19406, 30721, 61442, 310183, 620366, 9615673, 19231346]

約数ペア:

[(1, 19231346), (2, 9615673), (31, 620366), (62, 310183), (313, 61442), (626, 30721), (991, 19406), (1982, 9703)]