21964366

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{587}}^1$

素因数の和:995

約数の個数: 16

約数和(自身を含む): 33720624

約数和(自身を除く): 11756258

約数列:

[1, 2, 53, 106, 353, 587, 706, 1174, 18709, 31111, 37418, 62222, 207211, 414422, 10982183, 21964366]

約数ペア:

[(1, 21964366), (2, 10982183), (53, 414422), (106, 207211), (353, 62222), (587, 37418), (706, 31111), (1174, 18709)]