19173198

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{647}}^1$

素因数の和:1112

約数の個数: 32

約数和(自身を含む): 41990400

約数和(自身を除く): 22817202

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 449, 647, 898, 1294, 1347, 1941, 2694, 3882, 4939, 7117, 9878, 14234, 14817, 21351, 29634, 42702, 290503, 581006, 871509, 1743018, 3195533, 6391066, 9586599, 19173198]

約数ペア:

[(1, 19173198), (2, 9586599), (3, 6391066), (6, 3195533), (11, 1743018), (22, 871509), (33, 581006), (66, 290503), (449, 42702), (647, 29634), (898, 21351), (1294, 14817), (1347, 14234), (1941, 9878), (2694, 7117), (3882, 4939)]