19192964

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 41395200

約数和(自身を除く): 22202236

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 133, 172, 266, 301, 532, 602, 817, 839, 1204, 1634, 1678, 3268, 3356, 5719, 5873, 11438, 11746, 15941, 22876, 23492, 31882, 36077, 63764, 72154, 111587, 144308, 223174, 252539, 446348, 505078, 685463, 1010156, 1370926, 2741852, 4798241, 9596482, 19192964]

約数ペア:

[(1, 19192964), (2, 9596482), (4, 4798241), (7, 2741852), (14, 1370926), (19, 1010156), (28, 685463), (38, 505078), (43, 446348), (76, 252539), (86, 223174), (133, 144308), (172, 111587), (266, 72154), (301, 63764), (532, 36077), (602, 31882), (817, 23492), (839, 22876), (1204, 15941), (1634, 11746), (1678, 11438), (3268, 5873), (3356, 5719)]