21508351194

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{6803}}^1\times {\mathrm{47903}}^1$

素因数の和:54722

約数の個数: 32

約数和(自身を含む): 46935189504

約数和(自身を除く): 25426838310

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 6803, 13606, 20409, 40818, 47903, 74833, 95806, 143709, 149666, 224499, 287418, 448998, 526933, 1053866, 1580799, 3161598, 325884109, 651768218, 977652327, 1955304654, 3584725199, 7169450398, 10754175597, 21508351194]

約数ペア:

[(1, 21508351194), (2, 10754175597), (3, 7169450398), (6, 3584725199), (11, 1955304654), (22, 977652327), (33, 651768218), (66, 325884109), (6803, 3161598), (13606, 1580799), (20409, 1053866), (40818, 526933), (47903, 448998), (74833, 287418), (95806, 224499), (143709, 149666)]