21629982

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{14249}}^1$

素因数の和:14288

約数の個数: 32

約数和(自身を含む): 49248000

約数和(自身を除く): 27618018

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 14249, 28498, 42747, 85494, 156739, 313478, 327727, 470217, 655454, 940434, 983181, 1966362, 3604997, 7209994, 10814991, 21629982]

約数ペア:

[(1, 21629982), (2, 10814991), (3, 7209994), (6, 3604997), (11, 1966362), (22, 983181), (23, 940434), (33, 655454), (46, 470217), (66, 327727), (69, 313478), (138, 156739), (253, 85494), (506, 42747), (759, 28498), (1518, 14249)]