21652514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{827}}^1$

素因数の和:914

約数の個数: 32

約数和(自身を含む): 37558080

約数和(自身を除く): 15905566

約数列:

[1, 2, 13, 19, 26, 38, 53, 106, 247, 494, 689, 827, 1007, 1378, 1654, 2014, 10751, 13091, 15713, 21502, 26182, 31426, 43831, 87662, 204269, 408538, 569803, 832789, 1139606, 1665578, 10826257, 21652514]

約数ペア:

[(1, 21652514), (2, 10826257), (13, 1665578), (19, 1139606), (26, 832789), (38, 569803), (53, 408538), (106, 204269), (247, 87662), (494, 43831), (689, 31426), (827, 26182), (1007, 21502), (1378, 15713), (1654, 13091), (2014, 10751)]