19114403

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 25546752

約数和(自身を除く): 6432349

約数列:

[1, 7, 11, 23, 43, 77, 161, 251, 253, 301, 473, 989, 1757, 1771, 2761, 3311, 5773, 6923, 10793, 10879, 19327, 40411, 63503, 75551, 76153, 118723, 248239, 444521, 831061, 1737673, 2730629, 19114403]

約数ペア:

[(1, 19114403), (7, 2730629), (11, 1737673), (23, 831061), (43, 444521), (77, 248239), (161, 118723), (251, 76153), (253, 75551), (301, 63503), (473, 40411), (989, 19327), (1757, 10879), (1771, 10793), (2761, 6923), (3311, 5773)]