16519998

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5821}}^1$

素因数の和:5880

約数の個数: 32

約数和(自身を含む): 36888192

約数和(自身を除く): 20368194

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 2838, 5821, 11642, 17463, 34926, 64031, 128062, 192093, 250303, 384186, 500606, 750909, 1501818, 2753333, 5506666, 8259999, 16519998]

約数ペア:

[(1, 16519998), (2, 8259999), (3, 5506666), (6, 2753333), (11, 1501818), (22, 750909), (33, 500606), (43, 384186), (66, 250303), (86, 192093), (129, 128062), (258, 64031), (473, 34926), (946, 17463), (1419, 11642), (2838, 5821)]