15887938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{11839}}^1$

素因数の和:11913

約数の個数: 16

約数和(自身を含む): 26426880

約数和(自身を除く): 10538942

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 11839, 23678, 130229, 260458, 722179, 1444358, 7943969, 15887938]

約数ペア:

[(1, 15887938), (2, 7943969), (11, 1444358), (22, 722179), (61, 260458), (122, 130229), (671, 23678), (1342, 11839)]