21234026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{18211}}^1$

素因数の和:18277

約数の個数: 16

約数和(自身を含む): 35404128

約数和(自身を除く): 14170102

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 18211, 36422, 200321, 400642, 965183, 1930366, 10617013, 21234026]

約数ペア:

[(1, 21234026), (2, 10617013), (11, 1930366), (22, 965183), (53, 400642), (106, 200321), (583, 36422), (1166, 18211)]