19949424

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37783}}^1$

素因数の和:37805

約数の個数: 40

約数和(自身を含む): 56222592

約数和(自身を除く): 36273168

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 37783, 75566, 113349, 151132, 226698, 302264, 415613, 453396, 604528, 831226, 906792, 1246839, 1662452, 1813584, 2493678, 3324904, 4987356, 6649808, 9974712, 19949424]

約数ペア:

[(1, 19949424), (2, 9974712), (3, 6649808), (4, 4987356), (6, 3324904), (8, 2493678), (11, 1813584), (12, 1662452), (16, 1246839), (22, 906792), (24, 831226), (33, 604528), (44, 453396), (48, 415613), (66, 302264), (88, 226698), (132, 151132), (176, 113349), (264, 75566), (528, 37783)]