19822496

素因数分解:

$2^5\times {\mathrm{509}}^1\times {\mathrm{1217}}^1$

素因数の和:1736

約数の個数: 24

約数和(自身を含む): 39134340

約数和(自身を除く): 19311844

約数列:

[1, 2, 4, 8, 16, 32, 509, 1018, 1217, 2036, 2434, 4072, 4868, 8144, 9736, 16288, 19472, 38944, 619453, 1238906, 2477812, 4955624, 9911248, 19822496]

約数ペア:

[(1, 19822496), (2, 9911248), (4, 4955624), (8, 2477812), (16, 1238906), (32, 619453), (509, 38944), (1018, 19472), (1217, 16288), (2036, 9736), (2434, 8144), (4072, 4868)]