19409194

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 36115200

約数和(自身を除く): 16706006

約数列:

[1, 2, 7, 14, 23, 46, 49, 79, 98, 109, 158, 161, 218, 322, 553, 763, 1106, 1127, 1526, 1817, 2254, 2507, 3634, 3871, 5014, 5341, 7742, 8611, 10682, 12719, 17222, 17549, 25438, 35098, 60277, 89033, 120554, 122843, 178066, 198053, 245686, 396106, 421939, 843878, 1386371, 2772742, 9704597, 19409194]

約数ペア:

[(1, 19409194), (2, 9704597), (7, 2772742), (14, 1386371), (23, 843878), (46, 421939), (49, 396106), (79, 245686), (98, 198053), (109, 178066), (158, 122843), (161, 120554), (218, 89033), (322, 60277), (553, 35098), (763, 25438), (1106, 17549), (1127, 17222), (1526, 12719), (1817, 10682), (2254, 8611), (2507, 7742), (3634, 5341), (3871, 5014)]