2191156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2621}}^1$

素因数の和:2655

約数の個数: 24

約数和(自身を含む): 4404960

約数和(自身を除く): 2213804

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 2621, 5242, 10484, 28831, 49799, 57662, 99598, 115324, 199196, 547789, 1095578, 2191156]

約数ペア:

[(1, 2191156), (2, 1095578), (4, 547789), (11, 199196), (19, 115324), (22, 99598), (38, 57662), (44, 49799), (76, 28831), (209, 10484), (418, 5242), (836, 2621)]