16221172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{2131}}^1$

素因数の和:2319

約数の個数: 24

約数和(自身を含む): 31161312

約数和(自身を除く): 14940140

約数列:

[1, 2, 4, 11, 22, 44, 173, 346, 692, 1903, 2131, 3806, 4262, 7612, 8524, 23441, 46882, 93764, 368663, 737326, 1474652, 4055293, 8110586, 16221172]

約数ペア:

[(1, 16221172), (2, 8110586), (4, 4055293), (11, 1474652), (22, 737326), (44, 368663), (173, 93764), (346, 46882), (692, 23441), (1903, 8524), (2131, 7612), (3806, 4262)]