19474754

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{18269}}^1$

素因数の和:18325

約数の個数: 16

約数和(自身を含む): 32228280

約数和(自身を除く): 12753526

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 18269, 36538, 237497, 474994, 749029, 1498058, 9737377, 19474754]

約数ペア:

[(1, 19474754), (2, 9737377), (13, 1498058), (26, 749029), (41, 474994), (82, 237497), (533, 36538), (1066, 18269)]