21887674

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{15349}}^1$

素因数の和:15405

約数の個数: 16

約数和(自身を含む): 35366400

約数和(自身を除く): 13478726

約数列:

[1, 2, 23, 31, 46, 62, 713, 1426, 15349, 30698, 353027, 475819, 706054, 951638, 10943837, 21887674]

約数ペア:

[(1, 21887674), (2, 10943837), (23, 951638), (31, 706054), (46, 475819), (62, 353027), (713, 30698), (1426, 15349)]