19139624

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2609}}^1$

素因数の和:2753

約数の個数: 32

約数和(自身を含む): 41342400

約数和(自身を除く): 22202776

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1048, 1834, 2609, 3668, 5218, 7336, 10436, 18263, 20872, 36526, 73052, 146104, 341779, 683558, 1367116, 2392453, 2734232, 4784906, 9569812, 19139624]

約数ペア:

[(1, 19139624), (2, 9569812), (4, 4784906), (7, 2734232), (8, 2392453), (14, 1367116), (28, 683558), (56, 341779), (131, 146104), (262, 73052), (524, 36526), (917, 20872), (1048, 18263), (1834, 10436), (2609, 7336), (3668, 5218)]