21778332

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4153}}^1$

素因数の和:4202

約数の個数: 48

約数和(自身を含む): 55829760

約数和(自身を除く): 34051428

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 437, 874, 1311, 1748, 2622, 4153, 5244, 8306, 12459, 16612, 24918, 49836, 78907, 95519, 157814, 191038, 236721, 286557, 315628, 382076, 473442, 573114, 946884, 1146228, 1814861, 3629722, 5444583, 7259444, 10889166, 21778332]

約数ペア:

[(1, 21778332), (2, 10889166), (3, 7259444), (4, 5444583), (6, 3629722), (12, 1814861), (19, 1146228), (23, 946884), (38, 573114), (46, 473442), (57, 382076), (69, 315628), (76, 286557), (92, 236721), (114, 191038), (138, 157814), (228, 95519), (276, 78907), (437, 49836), (874, 24918), (1311, 16612), (1748, 12459), (2622, 8306), (4153, 5244)]