19549642

素因数分解:

$2^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{2213}}^1$

素因数の和:2853

約数の個数: 16

約数和(自身を含む): 33581952

約数和(自身を除く): 14032310

約数列:

[1, 2, 7, 14, 631, 1262, 2213, 4417, 4426, 8834, 15491, 30982, 1396403, 2792806, 9774821, 19549642]

約数ペア:

[(1, 19549642), (2, 9774821), (7, 2792806), (14, 1396403), (631, 30982), (1262, 15491), (2213, 8834), (4417, 4426)]