19656344

素因数分解:

$2^3\times {\mathrm{1153}}^1\times {\mathrm{2131}}^1$

素因数の和:3290

約数の個数: 16

約数和(自身を含む): 36904920

約数和(自身を除く): 17248576

約数列:

[1, 2, 4, 8, 1153, 2131, 2306, 4262, 4612, 8524, 9224, 17048, 2457043, 4914086, 9828172, 19656344]

約数ペア:

[(1, 19656344), (2, 9828172), (4, 4914086), (8, 2457043), (1153, 17048), (2131, 9224), (2306, 8524), (4262, 4612)]