19621242

素因数分解:

$2^1\times 3^2\times {\mathrm{151}}^1\times {\mathrm{7219}}^1$

素因数の和:7378

約数の個数: 24

約数和(自身を含む): 42800160

約数和(自身を除く): 23178918

約数列:

[1, 2, 3, 6, 9, 18, 151, 302, 453, 906, 1359, 2718, 7219, 14438, 21657, 43314, 64971, 129942, 1090069, 2180138, 3270207, 6540414, 9810621, 19621242]

約数ペア:

[(1, 19621242), (2, 9810621), (3, 6540414), (6, 3270207), (9, 2180138), (18, 1090069), (151, 129942), (302, 64971), (453, 43314), (906, 21657), (1359, 14438), (2718, 7219)]