19769292

素因数分解:

$2^2\times 3^3\times {\mathrm{163}}^1\times {\mathrm{1123}}^1$

素因数の和:1299

約数の個数: 48

約数和(自身を含む): 51614080

約数和(自身を除く): 31844788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 163, 326, 489, 652, 978, 1123, 1467, 1956, 2246, 2934, 3369, 4401, 4492, 5868, 6738, 8802, 10107, 13476, 17604, 20214, 30321, 40428, 60642, 121284, 183049, 366098, 549147, 732196, 1098294, 1647441, 2196588, 3294882, 4942323, 6589764, 9884646, 19769292]

約数ペア:

[(1, 19769292), (2, 9884646), (3, 6589764), (4, 4942323), (6, 3294882), (9, 2196588), (12, 1647441), (18, 1098294), (27, 732196), (36, 549147), (54, 366098), (108, 183049), (163, 121284), (326, 60642), (489, 40428), (652, 30321), (978, 20214), (1123, 17604), (1467, 13476), (1956, 10107), (2246, 8802), (2934, 6738), (3369, 5868), (4401, 4492)]