2101473872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{68443}}^1$

素因数の和:68571

約数の個数: 40

約数和(自身を含む): 4328398560

約数和(自身を除く): 2226924688

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 101, 152, 202, 304, 404, 808, 1616, 1919, 3838, 7676, 15352, 30704, 68443, 136886, 273772, 547544, 1095088, 1300417, 2600834, 5201668, 6912743, 10403336, 13825486, 20806672, 27650972, 55301944, 110603888, 131342117, 262684234, 525368468, 1050736936, 2101473872]

約数ペア:

[(1, 2101473872), (2, 1050736936), (4, 525368468), (8, 262684234), (16, 131342117), (19, 110603888), (38, 55301944), (76, 27650972), (101, 20806672), (152, 13825486), (202, 10403336), (304, 6912743), (404, 5201668), (808, 2600834), (1616, 1300417), (1919, 1095088), (3838, 547544), (7676, 273772), (15352, 136886), (30704, 68443)]