19452884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23269}}^1$

素因数の和:23303

約数の個数: 24

約数和(自身を含む): 39093600

約数和(自身を除く): 19640716

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 23269, 46538, 93076, 255959, 442111, 511918, 884222, 1023836, 1768444, 4863221, 9726442, 19452884]

約数ペア:

[(1, 19452884), (2, 9726442), (4, 4863221), (11, 1768444), (19, 1023836), (22, 884222), (38, 511918), (44, 442111), (76, 255959), (209, 93076), (418, 46538), (836, 23269)]