19774144

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23767}}^1$

素因数の和:23792

約数の個数: 28

約数和(自身を含む): 42259504

約数和(自身を除く): 22485360

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 23767, 47534, 95068, 190136, 308971, 380272, 617942, 760544, 1235884, 1521088, 2471768, 4943536, 9887072, 19774144]

約数ペア:

[(1, 19774144), (2, 9887072), (4, 4943536), (8, 2471768), (13, 1521088), (16, 1235884), (26, 760544), (32, 617942), (52, 380272), (64, 308971), (104, 190136), (208, 95068), (416, 47534), (832, 23767)]