15689478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19661}}^1$

素因数の和:19692

約数の個数: 32

約数和(自身を含む): 37751040

約数和(自身を除く): 22061562

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 19661, 39322, 58983, 117966, 137627, 275254, 373559, 412881, 747118, 825762, 1120677, 2241354, 2614913, 5229826, 7844739, 15689478]

約数ペア:

[(1, 15689478), (2, 7844739), (3, 5229826), (6, 2614913), (7, 2241354), (14, 1120677), (19, 825762), (21, 747118), (38, 412881), (42, 373559), (57, 275254), (114, 137627), (133, 117966), (266, 58983), (399, 39322), (798, 19661)]