16856534

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:708

約数の個数: 24

約数和(自身を含む): 27450288

約数和(自身を除く): 10593754

約数列:

[1, 2, 19, 37, 38, 74, 361, 631, 703, 722, 1262, 1406, 11989, 13357, 23347, 23978, 26714, 46694, 227791, 443593, 455582, 887186, 8428267, 16856534]

約数ペア:

[(1, 16856534), (2, 8428267), (19, 887186), (37, 455582), (38, 443593), (74, 227791), (361, 46694), (631, 26714), (703, 23978), (722, 23347), (1262, 13357), (1406, 11989)]