21678932

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{1741}}^1$

素因数の和:2039

約数の個数: 24

約数和(自身を含む): 41557152

約数和(自身を除く): 19878220

約数列:

[1, 2, 4, 11, 22, 44, 283, 566, 1132, 1741, 3113, 3482, 6226, 6964, 12452, 19151, 38302, 76604, 492703, 985406, 1970812, 5419733, 10839466, 21678932]

約数ペア:

[(1, 21678932), (2, 10839466), (4, 5419733), (11, 1970812), (22, 985406), (44, 492703), (283, 76604), (566, 38302), (1132, 19151), (1741, 12452), (3113, 6964), (3482, 6226)]