19922674

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13627}}^1$

素因数の和:13689

約数の個数: 16

約数和(自身を含む): 32380128

約数和(自身を除く): 12457454

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 13627, 27254, 231659, 463318, 585961, 1171922, 9961337, 19922674]

約数ペア:

[(1, 19922674), (2, 9961337), (17, 1171922), (34, 585961), (43, 463318), (86, 231659), (731, 27254), (1462, 13627)]