19260428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{4091}}^1$

素因数の和:4213

約数の個数: 24

約数和(自身を含む): 37122624

約数和(自身を除く): 17862196

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 428, 1177, 2354, 4091, 4708, 8182, 16364, 45001, 90002, 180004, 437737, 875474, 1750948, 4815107, 9630214, 19260428]

約数ペア:

[(1, 19260428), (2, 9630214), (4, 4815107), (11, 1750948), (22, 875474), (44, 437737), (107, 180004), (214, 90002), (428, 45001), (1177, 16364), (2354, 8182), (4091, 4708)]