19731036776

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{997}}^1\times {\mathrm{224891}}^1$

素因数の和:225905

約数の個数: 32

約数和(自身を含む): 40399598880

約数和(自身を除く): 20668562104

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 997, 1994, 3988, 7976, 10967, 21934, 43868, 87736, 224891, 449782, 899564, 1799128, 2473801, 4947602, 9895204, 19790408, 224216327, 448432654, 896865308, 1793730616, 2466379597, 4932759194, 9865518388, 19731036776]

約数ペア:

[(1, 19731036776), (2, 9865518388), (4, 4932759194), (8, 2466379597), (11, 1793730616), (22, 896865308), (44, 448432654), (88, 224216327), (997, 19790408), (1994, 9895204), (3988, 4947602), (7976, 2473801), (10967, 1799128), (21934, 899564), (43868, 449782), (87736, 224891)]