21863522

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{6871}}^1$

素因数の和:6953

約数の個数: 16

約数和(自身を含む): 34469952

約数和(自身を除く): 12606430

約数列:

[1, 2, 37, 43, 74, 86, 1591, 3182, 6871, 13742, 254227, 295453, 508454, 590906, 10931761, 21863522]

約数ペア:

[(1, 21863522), (2, 10931761), (37, 590906), (43, 508454), (74, 295453), (86, 254227), (1591, 13742), (3182, 6871)]