15345806

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1861}}^1$

素因数の和:1920

約数の個数: 32

約数和(自身を含む): 28600320

約数和(自身を除く): 13254514

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 1861, 3722, 4123, 8246, 13027, 26054, 35359, 57691, 70718, 115382, 247513, 403837, 495026, 807674, 1096129, 2192258, 7672903, 15345806]

約数ペア:

[(1, 15345806), (2, 7672903), (7, 2192258), (14, 1096129), (19, 807674), (31, 495026), (38, 403837), (62, 247513), (133, 115382), (217, 70718), (266, 57691), (434, 35359), (589, 26054), (1178, 13027), (1861, 8246), (3722, 4123)]