19106045

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 28055808

約数和(自身を除く): 8949763

約数列:

[1, 5, 7, 17, 35, 85, 119, 163, 197, 595, 815, 985, 1141, 1379, 2771, 3349, 5705, 6895, 13855, 16745, 19397, 23443, 32111, 96985, 117215, 160555, 224777, 545887, 1123885, 2729435, 3821209, 19106045]

約数ペア:

[(1, 19106045), (5, 3821209), (7, 2729435), (17, 1123885), (35, 545887), (85, 224777), (119, 160555), (163, 117215), (197, 96985), (595, 32111), (815, 23443), (985, 19397), (1141, 16745), (1379, 13855), (2771, 6895), (3349, 5705)]