2019965368

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{619}}^1\times {\mathrm{9949}}^1$

素因数の和:10615

約数の個数: 32

約数和(自身を含む): 3886470000

約数和(自身を除く): 1866504632

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 619, 1238, 2476, 4952, 9949, 19898, 25379, 39796, 50758, 79592, 101516, 203032, 407909, 815818, 1631636, 3263272, 6158431, 12316862, 24633724, 49267448, 252495671, 504991342, 1009982684, 2019965368]

約数ペア:

[(1, 2019965368), (2, 1009982684), (4, 504991342), (8, 252495671), (41, 49267448), (82, 24633724), (164, 12316862), (328, 6158431), (619, 3263272), (1238, 1631636), (2476, 815818), (4952, 407909), (9949, 203032), (19898, 101516), (25379, 79592), (39796, 50758)]