21018962296

素因数分解:

$2^3\times {\mathrm{337}}^1\times {\mathrm{541}}^1\times {\mathrm{14411}}^1$

素因数の和:15295

約数の個数: 32

約数和(自身を含む): 39603311280

約数和(自身を除く): 18584348984

約数列:

[1, 2, 4, 8, 337, 541, 674, 1082, 1348, 2164, 2696, 4328, 14411, 28822, 57644, 115288, 182317, 364634, 729268, 1458536, 4856507, 7796351, 9713014, 15592702, 19426028, 31185404, 38852056, 62370808, 2627370287, 5254740574, 10509481148, 21018962296]

約数ペア:

[(1, 21018962296), (2, 10509481148), (4, 5254740574), (8, 2627370287), (337, 62370808), (541, 38852056), (674, 31185404), (1082, 19426028), (1348, 15592702), (2164, 9713014), (2696, 7796351), (4328, 4856507), (14411, 1458536), (28822, 729268), (57644, 364634), (115288, 182317)]