19020464

素因数分解:

$2^4\times {\mathrm{523}}^1\times {\mathrm{2273}}^1$

素因数の和:2804

約数の個数: 20

約数和(自身を含む): 36938856

約数和(自身を除く): 17918392

約数列:

[1, 2, 4, 8, 16, 523, 1046, 2092, 2273, 4184, 4546, 8368, 9092, 18184, 36368, 1188779, 2377558, 4755116, 9510232, 19020464]

約数ペア:

[(1, 19020464), (2, 9510232), (4, 4755116), (8, 2377558), (16, 1188779), (523, 36368), (1046, 18184), (2092, 9092), (2273, 8368), (4184, 4546)]