21743182

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{8059}}^1$

素因数の和:8151

約数の個数: 16

約数和(自身を含む): 34819200

約数和(自身を除く): 13076018

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 8059, 16118, 153121, 306242, 572189, 1144378, 10871591, 21743182]

約数ペア:

[(1, 21743182), (2, 10871591), (19, 1144378), (38, 572189), (71, 306242), (142, 153121), (1349, 16118), (2698, 8059)]