21896374

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:960

約数の個数: 24

約数和(自身を含む): 35742168

約数和(自身を除く): 13845794

約数列:

[1, 2, 17, 34, 43, 86, 289, 578, 731, 881, 1462, 1762, 12427, 14977, 24854, 29954, 37883, 75766, 254609, 509218, 644011, 1288022, 10948187, 21896374]

約数ペア:

[(1, 21896374), (2, 10948187), (17, 1288022), (34, 644011), (43, 509218), (86, 254609), (289, 75766), (578, 37883), (731, 29954), (881, 24854), (1462, 14977), (1762, 12427)]