21036022

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{21163}}^1$

素因数の和:21243

約数の個数: 16

約数和(自身を含む): 36571392

約数和(自身を除く): 15535370

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 21163, 42326, 148141, 296282, 1502573, 3005146, 10518011, 21036022]

約数ペア:

[(1, 21036022), (2, 10518011), (7, 3005146), (14, 1502573), (71, 296282), (142, 148141), (497, 42326), (994, 21163)]