19948096

素因数分解:

$2^6\times 7^2\times {\mathrm{6361}}^1$

素因数の和:6387

約数の個数: 42

約数和(自身を含む): 46054518

約数和(自身を除く): 26106422

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 6361, 12722, 25444, 44527, 50888, 89054, 101776, 178108, 203552, 311689, 356216, 407104, 623378, 712432, 1246756, 1424864, 2493512, 2849728, 4987024, 9974048, 19948096]

約数ペア:

[(1, 19948096), (2, 9974048), (4, 4987024), (7, 2849728), (8, 2493512), (14, 1424864), (16, 1246756), (28, 712432), (32, 623378), (49, 407104), (56, 356216), (64, 311689), (98, 203552), (112, 178108), (196, 101776), (224, 89054), (392, 50888), (448, 44527), (784, 25444), (1568, 12722), (3136, 6361)]