21369756

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{4933}}^1$

素因数の和:4978

約数の個数: 36

約数和(自身を含む): 52635912

約数和(自身を除く): 31266156

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 361, 722, 1083, 1444, 2166, 4332, 4933, 9866, 14799, 19732, 29598, 59196, 93727, 187454, 281181, 374908, 562362, 1124724, 1780813, 3561626, 5342439, 7123252, 10684878, 21369756]

約数ペア:

[(1, 21369756), (2, 10684878), (3, 7123252), (4, 5342439), (6, 3561626), (12, 1780813), (19, 1124724), (38, 562362), (57, 374908), (76, 281181), (114, 187454), (228, 93727), (361, 59196), (722, 29598), (1083, 19732), (1444, 14799), (2166, 9866), (4332, 4933)]