19367192

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2551}}^1$

素因数の和:2643

約数の個数: 32

約数和(自身を含む): 39658080

約数和(自身を除く): 20290888

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 292, 584, 949, 1898, 2551, 3796, 5102, 7592, 10204, 20408, 33163, 66326, 132652, 186223, 265304, 372446, 744892, 1489784, 2420899, 4841798, 9683596, 19367192]

約数ペア:

[(1, 19367192), (2, 9683596), (4, 4841798), (8, 2420899), (13, 1489784), (26, 744892), (52, 372446), (73, 265304), (104, 186223), (146, 132652), (292, 66326), (584, 33163), (949, 20408), (1898, 10204), (2551, 7592), (3796, 5102)]