19566428

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{36779}}^1$

素因数の和:36809

約数の個数: 24

約数和(自身を含む): 41193600

約数和(自身を除く): 21627172

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 36779, 73558, 147116, 257453, 514906, 698801, 1029812, 1397602, 2795204, 4891607, 9783214, 19566428]

約数ペア:

[(1, 19566428), (2, 9783214), (4, 4891607), (7, 2795204), (14, 1397602), (19, 1029812), (28, 698801), (38, 514906), (76, 257453), (133, 147116), (266, 73558), (532, 36779)]