19840844

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{733}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 35637168

約数和(自身を除く): 15796324

約数列:

[1, 2, 4, 67, 101, 134, 202, 268, 404, 733, 1466, 2932, 6767, 13534, 27068, 49111, 74033, 98222, 148066, 196444, 296132, 4960211, 9920422, 19840844]

約数ペア:

[(1, 19840844), (2, 9920422), (4, 4960211), (67, 296132), (101, 196444), (134, 148066), (202, 98222), (268, 74033), (404, 49111), (733, 27068), (1466, 13534), (2932, 6767)]