19444628

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9781}}^1$

素因数の和:9863

約数の個数: 24

約数和(自身を含む): 39441024

約数和(自身を除く): 19996396

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 9781, 19562, 39124, 68467, 136934, 273868, 694451, 1388902, 2777804, 4861157, 9722314, 19444628]

約数ペア:

[(1, 19444628), (2, 9722314), (4, 4861157), (7, 2777804), (14, 1388902), (28, 694451), (71, 273868), (142, 136934), (284, 68467), (497, 39124), (994, 19562), (1988, 9781)]